Chief of the defense staff of the british armed forces hi-res stock photography and images

President John F. Kennedy meets with Chief of the Defense Staff of the British Armed Forces Lord Louis Mountbatten, First Earl Mountbatten of Burma (centre) and Chairman of the Joint Chiefs of Staff General Lyman Lemnitzer (right) in the Oval Office, White House, Washington, D.C. 1961 Stock Photo

RM2K0AC7M–President John F. Kennedy meets with Chief of the Defense Staff of the British Armed Forces Lord Louis Mountbatten, First Earl Mountbatten of Burma (centre) and Chairman of the Joint Chiefs of Staff General Lyman Lemnitzer (right) in the Oval Office, White House, Washington, D.C. 1961

LOUIS MOUNTBATTEN, 1st Earl Mountbatten of Burma (1900-1979) with US President John F. Kennedy in the Oval Office, Washington, 11 April 1961. Mountbatten was then Chief of the Defense Staff of the British Armed Forces. At right is General Lyman Lemnitzer, the US Chairman pf the Joint Chiefs of Staff. Stock Photo

RM2H6WA3T–LOUIS MOUNTBATTEN, 1st Earl Mountbatten of Burma (1900-1979) with US President John F. Kennedy in the Oval Office, Washington, 11 April 1961. Mountbatten was then Chief of the Defense Staff of the British Armed Forces. At right is General Lyman Lemnitzer, the US Chairman pf the Joint Chiefs of Staff.

Meeting with Admiral of the Fleet Lord Louis Mountbatten, 1st Earl Mountbatten of Burma, 10:25AM. President John F. Kennedy meets with Chief of the Defense Staff of the British Armed Forces Lord Louis Mountbatten, First Earl Mountbatten of Burma (center) and Chairman of the Joint Chiefs of Staff General Lyman Lemnitzer (right) in the Oval Office, White House, Washington, D.C. Stock Photo

RM2EBFHB7–Meeting with Admiral of the Fleet Lord Louis Mountbatten, 1st Earl Mountbatten of Burma, 10:25AM. President John F. Kennedy meets with Chief of the Defense Staff of the British Armed Forces Lord Louis Mountbatten, First Earl Mountbatten of Burma (center) and Chairman of the Joint Chiefs of Staff General Lyman Lemnitzer (right) in the Oval Office, White House, Washington, D.C.

Royal Air Force (RAF) Gen. Nicholas Houghton, right, the Vice Chief of the Defense Staff of the British armed forces, greets an RAF member assigned to the 62nd Expeditionary Reconnaissance Squadron during a visit Jan. 23, 2012, at Kandahar Airfield, Afghanistan. (U.S. Air Force photo by SSgt David Carbajal/Released) Stock Photo

RMHEBJJW–Royal Air Force (RAF) Gen. Nicholas Houghton, right, the Vice Chief of the Defense Staff of the British armed forces, greets an RAF member assigned to the 62nd Expeditionary Reconnaissance Squadron during a visit Jan. 23, 2012, at Kandahar Airfield, Afghanistan. (U.S. Air Force photo by SSgt David Carbajal/Released)

UK Chief of Defense Staff for the British Armed Forces Gen. Sir Nickolas Houghton, left, is silhouetted as he waits to greet US Chairman of the Joint Chiefs Gen. Martin Dempsey before a Guard of Honor ceremony kicking off a Defense Chiefs Strategic Dialog June 10, 2014 in London, UK. Stock Photo

RME1YG3P–UK Chief of Defense Staff for the British Armed Forces Gen. Sir Nickolas Houghton, left, is silhouetted as he waits to greet US Chairman of the Joint Chiefs Gen. Martin Dempsey before a Guard of Honor ceremony kicking off a Defense Chiefs Strategic Dialog June 10, 2014 in London, UK.

Chairman of the Joint Chiefs of Staff Adm. Mike Mullen and British Chief of Defense Staff Gen. Sir David Richards pose for photos with U.S. Congressman Mike McIntyre and Kenny Marchant in St. James Park, London, England, on June 10, 2011. Mullen is on a seven-day trip visiting Egypt, Germany and England to meet with counterparts and leaders. Stock Photo

RMW8A09B–Chairman of the Joint Chiefs of Staff Adm. Mike Mullen and British Chief of Defense Staff Gen. Sir David Richards pose for photos with U.S. Congressman Mike McIntyre and Kenny Marchant in St. James Park, London, England, on June 10, 2011. Mullen is on a seven-day trip visiting Egypt, Germany and England to meet with counterparts and leaders.

The Mall, London, UK, 9th June 2018. Retired armed forces field marshall and former Chief of Defense staff Lord Guthrie visibly struggles for some time, then eventually collapses and falls off his horse in what may have been a fainting attack during the hot sunshine at Trooping the Colour today. The incident happened in front of Buckingham Palace, the officer was riding in close proximity behind her Majesty the Queen's carriage. Credit: Imageplotter News and Sports/Alamy Live News Stock Photo

RMP0761M–The Mall, London, UK, 9th June 2018. Retired armed forces field marshall and former Chief of Defense staff Lord Guthrie visibly struggles for some time, then eventually collapses and falls off his horse in what may have been a fainting attack during the hot sunshine at Trooping the Colour today. The incident happened in front of Buckingham Palace, the officer was riding in close proximity behind her Majesty the Queen's carriage. Credit: Imageplotter News and Sports/Alamy Live News

Lt. Col. Eric Gust (left), a staff officer with Headquarters, Allied Rapid Reaction Corps, shares strategic ideas with British Army Lt. Col. Tim Iddon (right), chief of operations with ARRC during exercise Dynamic Front 19, March 5 at Grafenwoehr Training Area, Germany. Dynamic Front 19 is a multinational exercise conducted by the U.S. Army in Europe designed to improve allied and partner nation ability to deliver long-range fire capabilities. It allows Allies to connect personally, professionally, technically and tactically to create stronger and more capable forces in time of crisis. Stock Photo

RMT465WP–Lt. Col. Eric Gust (left), a staff officer with Headquarters, Allied Rapid Reaction Corps, shares strategic ideas with British Army Lt. Col. Tim Iddon (right), chief of operations with ARRC during exercise Dynamic Front 19, March 5 at Grafenwoehr Training Area, Germany. Dynamic Front 19 is a multinational exercise conducted by the U.S. Army in Europe designed to improve allied and partner nation ability to deliver long-range fire capabilities. It allows Allies to connect personally, professionally, technically and tactically to create stronger and more capable forces in time of crisis.

RM2EBFHCE–Meeting with Admiral of the Fleet Lord Louis Mountbatten, 1st Earl Mountbatten of Burma, 10:25AM. President John F. Kennedy meets with Chief of the Defense Staff of the British Armed Forces Lord Louis Mountbatten, First Earl Mountbatten of Burma (center) and Chairman of the Joint Chiefs of Staff General Lyman Lemnitzer (right) in the Oval Office, White House, Washington, D.C.

A U.S. Airman, center, with the 62nd Expeditionary Reconnaissance Squadron (ERS), speaks to Royal Air Force (RAF) Gen. Nicholas Houghton, left, the Vice Chief of the Defense Staff of the British armed forces, and RAF Air Marshal Steve Hillier about the squadron?s assigned MQ-9 Reaper unmanned aerial vehicles during Houghton?s visit Jan. 23, 2012, at Kandahar Airfield, Afghanistan. Several RAF members were attached to the 62nd ERS and flew a British MQ-9 during reconnaissance operations. (U.S. Air Force photo by SSgt David Carbajal/Released) Stock Photo

RMHEBY5A–A U.S. Airman, center, with the 62nd Expeditionary Reconnaissance Squadron (ERS), speaks to Royal Air Force (RAF) Gen. Nicholas Houghton, left, the Vice Chief of the Defense Staff of the British armed forces, and RAF Air Marshal Steve Hillier about the squadron?s assigned MQ-9 Reaper unmanned aerial vehicles during Houghton?s visit Jan. 23, 2012, at Kandahar Airfield, Afghanistan. Several RAF members were attached to the 62nd ERS and flew a British MQ-9 during reconnaissance operations. (U.S. Air Force photo by SSgt David Carbajal/Released)

US Chairman of the Joint Chiefs Gen. Martin Dempsey, center left, inspects troops with U.K. Chief of Defense Staff for the British Armed Forces Gen. Sir Nickolas Houghton, center, during a Guard of Honor ceremony kicking off a Defense Chiefs Strategic Dialog June 10, 2014 in London, UK. Stock Photo

RME1YGNR–US Chairman of the Joint Chiefs Gen. Martin Dempsey, center left, inspects troops with U.K. Chief of Defense Staff for the British Armed Forces Gen. Sir Nickolas Houghton, center, during a Guard of Honor ceremony kicking off a Defense Chiefs Strategic Dialog June 10, 2014 in London, UK.

Gen. Mark Welsh, United States Air Force chief of staff, meets with U.S. Air Force athletes during the 2015 Department of Defense (DoD) Warrior Games at Marine Corps Base (MCB) Quantico, Va., June 21, 2015. The 2015 DoD Warrior Games, held at MCB Quantico June 19-28, is an adaptive sports competition for wounded, ill, and injured service members and veterans from the U.S. Army, Marine Corps, Navy, Air Force, Special Operations Command, and the British Armed Forces. (U.S. Marine Corps photo by Cpl. Owen Kimbrel/Released) Gen. Welsh visits athletes during 2015 DoD Warrior Games 150621-M-CJ278-80 Stock Photo

RMHF3E06–Gen. Mark Welsh, United States Air Force chief of staff, meets with U.S. Air Force athletes during the 2015 Department of Defense (DoD) Warrior Games at Marine Corps Base (MCB) Quantico, Va., June 21, 2015. The 2015 DoD Warrior Games, held at MCB Quantico June 19-28, is an adaptive sports competition for wounded, ill, and injured service members and veterans from the U.S. Army, Marine Corps, Navy, Air Force, Special Operations Command, and the British Armed Forces. (U.S. Marine Corps photo by Cpl. Owen Kimbrel/Released) Gen. Welsh visits athletes during 2015 DoD Warrior Games 150621-M-CJ278-80

RMP0765P–The Mall, London, UK, 9th June 2018. Retired armed forces field marshall and former Chief of Defense staff Lord Guthrie visibly struggles for some time, then eventually collapses and falls off his horse in what may have been a fainting attack during the hot sunshine at Trooping the Colour today. The incident happened in front of Buckingham Palace, the officer was riding in close proximity behind her Majesty the Queen's carriage. Credit: Imageplotter News and Sports/Alamy Live News

From right, Chairman of the Joint Chiefs of Staff U.S. Army Gen. Martin E. Dempsey, Chief of Staff of the U.S. Army Gen. Raymond T. Odierno and U.K. Chief of Defense Staff for the British Armed Forces Gen. Sir Nicholas Houghton talk after a Guard of Honor ceremony kicking off a Defense Chiefs Strategic Dialog with the U.S. Joint Chiefs of Staff and their U.K. counterparts in London June 10, 2014. (DOD photo by Mass Communication Specialist 1st Class Daniel Hinton, U.S. Navy/Released) US, UK Joint Chiefs of Staff talk collaboration 140610-D-KC128-206 Stock Photo

RMHF27N2–From right, Chairman of the Joint Chiefs of Staff U.S. Army Gen. Martin E. Dempsey, Chief of Staff of the U.S. Army Gen. Raymond T. Odierno and U.K. Chief of Defense Staff for the British Armed Forces Gen. Sir Nicholas Houghton talk after a Guard of Honor ceremony kicking off a Defense Chiefs Strategic Dialog with the U.S. Joint Chiefs of Staff and their U.K. counterparts in London June 10, 2014. (DOD photo by Mass Communication Specialist 1st Class Daniel Hinton, U.S. Navy/Released) US, UK Joint Chiefs of Staff talk collaboration 140610-D-KC128-206

PENSACOLA, Fla. (Jan. 10, 2018) Royal Navy Cmdr. Katherine Clare (left), British defense staff with the British Embassy in Washington, D.C., and Royal Navy Chief Cryptologic Technician Paul Thomas, instructor at Information Warfare Training Command (IWTC) Corry Station pose for a photo outside IWTC Corry Station headquarters during Cmdr. Clare’s visit Jan. 9-10, 2018. Clare visited the Center for Information Warfare Training and IWTC Corry Station to tour training facilities and discuss future information warfare training integration with the United States and United Kingdom. Stock Photo

RMRJCKK1–PENSACOLA, Fla. (Jan. 10, 2018) Royal Navy Cmdr. Katherine Clare (left), British defense staff with the British Embassy in Washington, D.C., and Royal Navy Chief Cryptologic Technician Paul Thomas, instructor at Information Warfare Training Command (IWTC) Corry Station pose for a photo outside IWTC Corry Station headquarters during Cmdr. Clare’s visit Jan. 9-10, 2018. Clare visited the Center for Information Warfare Training and IWTC Corry Station to tour training facilities and discuss future information warfare training integration with the United States and United Kingdom.

030507-N-1050K-019 Camp Patriot, Kuwait (May 7, 2003) -- From left, KuwaitÕs Armed forces Chief of Staff, Lt. Gen Fahad al-Amir listens to a speech by KuwaitÕs Defense Minister Sheikh Jaber al-Mubarak al-Sabah during the SheikhÕs recent visit to Kuwait Naval Base and Camp Patriot. Sheikh al-Sabah bid Gulf Country Council (GCC) troops participating in Peninsula Shield farewell and thanks during a brief visit and ceremony attended by hundreds of area commanders and troops from the GCC states as well as U.S., British and Australian military leaders. The GCC is made up of members from the nation Stock Photo

RMHFEK9A–030507-N-1050K-019 Camp Patriot, Kuwait (May 7, 2003) -- From left, KuwaitÕs Armed forces Chief of Staff, Lt. Gen Fahad al-Amir listens to a speech by KuwaitÕs Defense Minister Sheikh Jaber al-Mubarak al-Sabah during the SheikhÕs recent visit to Kuwait Naval Base and Camp Patriot. Sheikh al-Sabah bid Gulf Country Council (GCC) troops participating in Peninsula Shield farewell and thanks during a brief visit and ceremony attended by hundreds of area commanders and troops from the GCC states as well as U.S., British and Australian military leaders. The GCC is made up of members from the nation

RM2EBFH8Y–Meeting with Admiral of the Fleet Lord Louis Mountbatten, 1st Earl Mountbatten of Burma, 10:25AM. President John F. Kennedy meets with Chief of the Defense Staff of the British Armed Forces Lord Louis Mountbatten, First Earl Mountbatten of Burma (center) and Chairman of the Joint Chiefs of Staff General Lyman Lemnitzer (right) in the Oval Office, White House, Washington, D.C.

RME1YGNH–US Chairman of the Joint Chiefs Gen. Martin Dempsey, center left, inspects troops with U.K. Chief of Defense Staff for the British Armed Forces Gen. Sir Nickolas Houghton, center, during a Guard of Honor ceremony kicking off a Defense Chiefs Strategic Dialog June 10, 2014 in London, UK.

RMP0766K–The Mall, London, UK, 9th June 2018. Retired armed forces field marshall and former Chief of Defense staff Lord Guthrie visibly struggles for some time, then eventually collapses and falls off his horse in what may have been a fainting attack during the hot sunshine at Trooping the Colour today. The incident happened in front of Buckingham Palace, the officer was riding in close proximity behind her Majesty the Queen's carriage. Credit: Imageplotter News and Sports/Alamy Live News

RMKYYD6N–PENSACOLA, Fla. (Jan. 10, 2018) Royal Navy Cmdr. Katherine Clare (left), British defense staff with the British Embassy in Washington, D.C., and Royal Navy Chief Cryptologic Technician Paul Thomas, instructor at Information Warfare Training Command (IWTC) Corry Station pose for a

030507-N-1050K-019 Camp Patriot, Kuwait (May 7, 2003) -- From left, Kuwait’s Armed forces Chief of Staff, Lt. Gen Fahad al-Amir listens to a speech by Kuwait’s Defense Minister Sheikh Jaber al-Mubarak al-Sabah during the Sheikh’s recent visit to Kuwait Naval Base and Camp Patriot. Sheikh al-Sabah bid Gulf Country Council (GCC) troops participating in Peninsula Shield farewell and thanks during a brief visit and ceremony attended by hundreds of area commanders and troops from the GCC states as well as U.S., British and Australian military leaders. The GCC is made up of members from the nation Stock Photo

RMHFCMWJ–030507-N-1050K-019 Camp Patriot, Kuwait (May 7, 2003) -- From left, Kuwait’s Armed forces Chief of Staff, Lt. Gen Fahad al-Amir listens to a speech by Kuwait’s Defense Minister Sheikh Jaber al-Mubarak al-Sabah during the Sheikh’s recent visit to Kuwait Naval Base and Camp Patriot. Sheikh al-Sabah bid Gulf Country Council (GCC) troops participating in Peninsula Shield farewell and thanks during a brief visit and ceremony attended by hundreds of area commanders and troops from the GCC states as well as U.S., British and Australian military leaders. The GCC is made up of members from the nation

U.S. Air Force veteran Command Chief Master Sgt. Mary Cook, British Armed Forces Army Sgt. Joanne Morris, and U.S. Army Staff Sgt. Monica Martinez, receive their medals for the swimming portion of the 2015 Department of Defense (DoD) Warrior Games at Lejeune Field, Marine Corps Base Quantico, Va., June 27, 2015. The Warrior Games, founded in 2010, is a Paralympic-style competition that features eight adaptive sports for wounded, ill, and injured service members and veterans from the U.S. Army, Marine Corps, Navy/Coast Guard, Air Force, Special Operations Command, and the British Armed Forces. Stock Photo

RMHF3EPE–U.S. Air Force veteran Command Chief Master Sgt. Mary Cook, British Armed Forces Army Sgt. Joanne Morris, and U.S. Army Staff Sgt. Monica Martinez, receive their medals for the swimming portion of the 2015 Department of Defense (DoD) Warrior Games at Lejeune Field, Marine Corps Base Quantico, Va., June 27, 2015. The Warrior Games, founded in 2010, is a Paralympic-style competition that features eight adaptive sports for wounded, ill, and injured service members and veterans from the U.S. Army, Marine Corps, Navy/Coast Guard, Air Force, Special Operations Command, and the British Armed Forces.

Chairman of the Joint Chiefs of Staff U.S. Army Gen. Martin E. Dempsey, Chief of Staff of the U.S. Army Gen. Raymond T. Odierno and U.K. Chief of Defense Staff for the British Armed Forces Gen. Sir Nicholas Houghton talk after a Guard of Honor ceremony kicking off a Defense Chiefs Strategic Dialog with the U.S. Joint Chiefs of Staff and their U.K. counterparts in London June 10, 2014. (DoD photo by Mass Communication Specialist 1st Class Daniel Hinton, U.S. Navy/Released) US, UK Joint Chiefs of Staff talk collaboration 140610-D-KC128-214 Stock Photo

RMHF27N1–Chairman of the Joint Chiefs of Staff U.S. Army Gen. Martin E. Dempsey, Chief of Staff of the U.S. Army Gen. Raymond T. Odierno and U.K. Chief of Defense Staff for the British Armed Forces Gen. Sir Nicholas Houghton talk after a Guard of Honor ceremony kicking off a Defense Chiefs Strategic Dialog with the U.S. Joint Chiefs of Staff and their U.K. counterparts in London June 10, 2014. (DoD photo by Mass Communication Specialist 1st Class Daniel Hinton, U.S. Navy/Released) US, UK Joint Chiefs of Staff talk collaboration 140610-D-KC128-214

RM2EBFHAF–Meeting with Admiral of the Fleet Lord Louis Mountbatten, 1st Earl Mountbatten of Burma, 10:25AM. President John F. Kennedy meets with Chief of the Defense Staff of the British Armed Forces Lord Louis Mountbatten, First Earl Mountbatten of Burma (center) and Chairman of the Joint Chiefs of Staff General Lyman Lemnitzer (right) in the Oval Office, White House, Washington, D.C.

US Chairman of the Joint Chiefs Gen. Martin Dempsey, center right, and UK Chief of the Defence Staff Sir Nickolas Houghton, center left, pose for a group photo before the start of the Defense Chiefs Strategic Dialog Group with US and UK defense chiefs June 10, 2014 in London, UK. Stock Photo

RME206R0–US Chairman of the Joint Chiefs Gen. Martin Dempsey, center right, and UK Chief of the Defence Staff Sir Nickolas Houghton, center left, pose for a group photo before the start of the Defense Chiefs Strategic Dialog Group with US and UK defense chiefs June 10, 2014 in London, UK.

US Secretary of Defense Chuck Hagel presents British Chief of the Defence Staff General David Richards with the Secretary of Defense medallion at the National Defense University at Fort McNair March 27, 2013 in Washington, DC. This is the first meeting of its kind since 1948 and was called to discuss strategic challenges the UK and US militaries may face together in the future. Stock Photo

RMD5ADBC–US Secretary of Defense Chuck Hagel presents British Chief of the Defence Staff General David Richards with the Secretary of Defense medallion at the National Defense University at Fort McNair March 27, 2013 in Washington, DC. This is the first meeting of its kind since 1948 and was called to discuss strategic challenges the UK and US militaries may face together in the future.

RMP07605–The Mall, London, UK, 9th June 2018. Retired armed forces field marshall and former Chief of Defense staff Lord Guthrie visibly struggles for some time, then eventually collapses and falls off his horse in what may have been a fainting attack during the hot sunshine at Trooping the Colour today. The incident happened in front of Buckingham Palace, the officer was riding in close proximity behind her Majesty the Queen's carriage. Credit: Imageplotter News and Sports/Alamy Live News

Iraqi security force Staff Lt. Gen. Wa’ad Zainl Saleh, senior secretary to the Iraqi chief of defense, speaks with British Army Maj. Gen. Felix Gedney, deputy commanding general for strategy and support with Combined Joint Task Force – Operation Inherent Resolve, during a High Level Committee lunch in Baghdad, Iraq, Dec. 5, 2017. The committee discussed the way forward for the Coalition’s continued support of the Iraqi security forces. CJTF-OIR is the global Coalition to defeat ISIS in Iraq and Syria. Stock Photo

RMKMF7NG–Iraqi security force Staff Lt. Gen. Wa’ad Zainl Saleh, senior secretary to the Iraqi chief of defense, speaks with British Army Maj. Gen. Felix Gedney, deputy commanding general for strategy and support with Combined Joint Task Force – Operation Inherent Resolve, during a High Level Committee lunch in Baghdad, Iraq, Dec. 5, 2017. The committee discussed the way forward for the Coalition’s continued support of the Iraqi security forces. CJTF-OIR is the global Coalition to defeat ISIS in Iraq and Syria.

From left, Chief of Staff of the U.S. Army Gen. Raymond T. Odierno, Chairman of the Joint Chiefs of Staff U.S. Army Gen. Martin E. Dempsey and U.K. Chief of Defense Staff for the British Armed Forces Gen. Sir Nicholas Houghton talk after a Guard of Honor ceremony kicking off a Defense Chiefs Strategic Dialog with the U.S. Joint Chiefs of Staff and their U.K. counterparts in London June 10, 2014. (DoD photo by Mass Communication Specialist 1st Class Daniel Hinton, U.S. Navy/Released) US, UK Joint Chiefs of Staff talk collaboration 140610-D-KC128-190 Stock Photo

RMHF27MY–From left, Chief of Staff of the U.S. Army Gen. Raymond T. Odierno, Chairman of the Joint Chiefs of Staff U.S. Army Gen. Martin E. Dempsey and U.K. Chief of Defense Staff for the British Armed Forces Gen. Sir Nicholas Houghton talk after a Guard of Honor ceremony kicking off a Defense Chiefs Strategic Dialog with the U.S. Joint Chiefs of Staff and their U.K. counterparts in London June 10, 2014. (DoD photo by Mass Communication Specialist 1st Class Daniel Hinton, U.S. Navy/Released) US, UK Joint Chiefs of Staff talk collaboration 140610-D-KC128-190

The Honorable Mircea Dusa (left,) the Romanian Minister of Defense, Mr. Dean Thompson (middle,) the Charge'd Affairs for the U.S. embassy and Lt. Gen. Nicolae Ciuca (right,) Romanian Chief of General Staff, watch as an IAR-330 Puma Helicopter takes off after arriving at the Cincu Training Area before the start of the Distinguished Visitors Day demonstration, May 26, 2015. This event featured several different demonstrations of the multinational interoperability training taking place at the CTA between 2nd Squadron, the British Coldstream Guard, the Royal Canadian Regiment, Romanian Land Forces Stock Photo

RMHEPDME–The Honorable Mircea Dusa (left,) the Romanian Minister of Defense, Mr. Dean Thompson (middle,) the Charge'd Affairs for the U.S. embassy and Lt. Gen. Nicolae Ciuca (right,) Romanian Chief of General Staff, watch as an IAR-330 Puma Helicopter takes off after arriving at the Cincu Training Area before the start of the Distinguished Visitors Day demonstration, May 26, 2015. This event featured several different demonstrations of the multinational interoperability training taking place at the CTA between 2nd Squadron, the British Coldstream Guard, the Royal Canadian Regiment, Romanian Land Forces

British Gen. Sir David J. Richards, chief of the Defense Staff, is greeted by Maj. Justin Hughes, Regional Command (South) CJ-3/5, and Wing Commander Rob Humphries, ISAF Joint Command headquarters, as he arrives at RC(S) headquarters on Kandahar Airfield Dec. 20. Richards accompanied Prime Minister David Cameron for his surprise visit to see British troops in the area and to meet briefly with RC(S) leadership. British Chief of Defense Staff greets British service members in Regional Command (South) 503049 Stock Photo

RMHEM173–British Gen. Sir David J. Richards, chief of the Defense Staff, is greeted by Maj. Justin Hughes, Regional Command (South) CJ-3/5, and Wing Commander Rob Humphries, ISAF Joint Command headquarters, as he arrives at RC(S) headquarters on Kandahar Airfield Dec. 20. Richards accompanied Prime Minister David Cameron for his surprise visit to see British troops in the area and to meet briefly with RC(S) leadership. British Chief of Defense Staff greets British service members in Regional Command (South) 503049

Pfc. Sprague (left) and Sgt. Lindon, scouts with the 3rd Squadron, 1st Cavalry Regiment, 3rd Infantry Division out of Fort Benning, Ga., position themselves at a forward scouting position as part of the opposition forces during Exercise Maple Resolve 2014 (EX MR14). Approximately 5,000 Canadian, British and U.S. troops participated in EX MR14, conducted here May 5-June 1. It is the culminating collective training event that validates the Canadian Army's High Readiness force for operations assigned to it by the Canadian government through the Chief of Defense Staff. 3rd ID troops augment OPFOR Stock Photo

RMHENGT9–Pfc. Sprague (left) and Sgt. Lindon, scouts with the 3rd Squadron, 1st Cavalry Regiment, 3rd Infantry Division out of Fort Benning, Ga., position themselves at a forward scouting position as part of the opposition forces during Exercise Maple Resolve 2014 (EX MR14). Approximately 5,000 Canadian, British and U.S. troops participated in EX MR14, conducted here May 5-June 1. It is the culminating collective training event that validates the Canadian Army's High Readiness force for operations assigned to it by the Canadian government through the Chief of Defense Staff. 3rd ID troops augment OPFOR

RM2EBFH9N–Meeting with Admiral of the Fleet Lord Louis Mountbatten, 1st Earl Mountbatten of Burma, 10:25AM. President John F. Kennedy meets with Chief of the Defense Staff of the British Armed Forces Lord Louis Mountbatten, First Earl Mountbatten of Burma (center) and Chairman of the Joint Chiefs of Staff General Lyman Lemnitzer (right) in the Oval Office, White House, Washington, D.C.

Meeting with The Earl Mountbatten, Chief of the British Defense Staff, 12:05PM. President John F. Kennedy meets with Chief of the Defense Staff of the British Armed Forces and Admiral of the Fleet, Lord Louis Mountbatten, First Earl Mountbatten of Burma. Left to right: Chairman of the Joint Chiefs of Staff, General Maxwell D. Taylor; Lord Mountbatten; President Kennedy; Ambassador of Great Britain, Sir David Ormsby-Gore. Oval Office, White House, Washington, D.C. Stock Photo

RM2EBJCRY–Meeting with The Earl Mountbatten, Chief of the British Defense Staff, 12:05PM. President John F. Kennedy meets with Chief of the Defense Staff of the British Armed Forces and Admiral of the Fleet, Lord Louis Mountbatten, First Earl Mountbatten of Burma. Left to right: Chairman of the Joint Chiefs of Staff, General Maxwell D. Taylor; Lord Mountbatten; President Kennedy; Ambassador of Great Britain, Sir David Ormsby-Gore. Oval Office, White House, Washington, D.C.

US Secretary of Defense Chuck Hagel meets with British Chief of the Defence Staff General David Richards and senior military chiefs from the United Kingdom at the National Defense University at Fort McNair March 27, 2013 in Washington, DC. This is the first meeting of its kind since 1948 and was called to discuss strategic challenges the UK and US militaries may face together in the future. Stock Photo

RMD5ADB7–US Secretary of Defense Chuck Hagel meets with British Chief of the Defence Staff General David Richards and senior military chiefs from the United Kingdom at the National Defense University at Fort McNair March 27, 2013 in Washington, DC. This is the first meeting of its kind since 1948 and was called to discuss strategic challenges the UK and US militaries may face together in the future.

RMP0764X–The Mall, London, UK, 9th June 2018. Retired armed forces field marshall and former Chief of Defense staff Lord Guthrie visibly struggles for some time, then eventually collapses and falls off his horse in what may have been a fainting attack during the hot sunshine at Trooping the Colour today. The incident happened in front of Buckingham Palace, the officer was riding in close proximity behind her Majesty the Queen's carriage. Credit: Imageplotter News and Sports/Alamy Live News

British Army Maj. Gen. Felix Gedney, deputy commanding general for strategy and support with Combined Joint Task Force – Operation Inherent Resolve, speaks with Iraqi security force Staff Lt. Gen. Wa’ad Zainl Saleh, senior secretary to the Iraqi chief of defense, during a High Level Committee lunch in Baghdad, Iraq, Dec. 5, 2017. The committee discussed the way forward for the Coalition’s continued support of the Iraqi security forces. CJTF-OIR is the global Coalition to defeat ISIS in Iraq and Syria. Stock Photo

RMKMF7NF–British Army Maj. Gen. Felix Gedney, deputy commanding general for strategy and support with Combined Joint Task Force – Operation Inherent Resolve, speaks with Iraqi security force Staff Lt. Gen. Wa’ad Zainl Saleh, senior secretary to the Iraqi chief of defense, during a High Level Committee lunch in Baghdad, Iraq, Dec. 5, 2017. The committee discussed the way forward for the Coalition’s continued support of the Iraqi security forces. CJTF-OIR is the global Coalition to defeat ISIS in Iraq and Syria.

Staff Sgt. Choice (center), a squad leader with the 3rd Squadron, 1st Cavalry Regiment, 3rd Infantry Division out of Fort Benning, Ga., positions his team at a forward scouting position as part of the opposition forces during Exercise Maple Resolve 2014 (EX MR14). Approximately 5,000 Canadian, British and U.S. troops participated in EX MR14, conducted here May 5-June 1. It is the culminating collective training event that validates the Canadian Army's High Readiness force for operations assigned to it by the Canadian government through the Chief of Defense Staff. 3rd ID troops augment OPFOR at Stock Photo

RMHENGT5–Staff Sgt. Choice (center), a squad leader with the 3rd Squadron, 1st Cavalry Regiment, 3rd Infantry Division out of Fort Benning, Ga., positions his team at a forward scouting position as part of the opposition forces during Exercise Maple Resolve 2014 (EX MR14). Approximately 5,000 Canadian, British and U.S. troops participated in EX MR14, conducted here May 5-June 1. It is the culminating collective training event that validates the Canadian Army's High Readiness force for operations assigned to it by the Canadian government through the Chief of Defense Staff. 3rd ID troops augment OPFOR at

RM2EBJCT0–Meeting with The Earl Mountbatten, Chief of the British Defense Staff, 12:05PM. President John F. Kennedy meets with Chief of the Defense Staff of the British Armed Forces and Admiral of the Fleet, Lord Louis Mountbatten, First Earl Mountbatten of Burma. Left to right: Chairman of the Joint Chiefs of Staff, General Maxwell D. Taylor; Lord Mountbatten; President Kennedy; Ambassador of Great Britain, Sir David Ormsby-Gore. Oval Office, White House, Washington, D.C.

RMD5ADB9–US Secretary of Defense Chuck Hagel meets with British Chief of the Defence Staff General David Richards and senior military chiefs from the United Kingdom at the National Defense University at Fort McNair March 27, 2013 in Washington, DC. This is the first meeting of its kind since 1948 and was called to discuss strategic challenges the UK and US militaries may face together in the future.

RMP0762N–The Mall, London, UK, 9th June 2018. Retired armed forces field marshall and former Chief of Defense staff Lord Guthrie visibly struggles for some time, then eventually collapses and falls off his horse in what may have been a fainting attack during the hot sunshine at Trooping the Colour today. The incident happened in front of Buckingham Palace, the officer was riding in close proximity behind her Majesty the Queen's carriage. Credit: Imageplotter News and Sports/Alamy Live News

British Chief of the Defence Staff Gen. Nick Houghton and U.S. Deputy Secretary of Defense Bob Work unveil a bust of Sir Winston Churchill during a ceremony at the Pentagon May 5, 2015 in Arlington, Virginia. The bust was a gift from the United Kingdom for the Hall of Hero museum in the Pentagon. Stock Photo

RMENK52G–British Chief of the Defence Staff Gen. Nick Houghton and U.S. Deputy Secretary of Defense Bob Work unveil a bust of Sir Winston Churchill during a ceremony at the Pentagon May 5, 2015 in Arlington, Virginia. The bust was a gift from the United Kingdom for the Hall of Hero museum in the Pentagon.

British Chief of the Defence Staff Gen. Nick Houghton renders a salute during the playing of the U.S. and U.K. national anthems on arrival for the Joint Chiefs of Staff Dialogue conference at he National Defense University May 5, 2015 in Washington, D.C. Stock Photo

RMENJ3PP–British Chief of the Defence Staff Gen. Nick Houghton renders a salute during the playing of the U.S. and U.K. national anthems on arrival for the Joint Chiefs of Staff Dialogue conference at he National Defense University May 5, 2015 in Washington, D.C.

U.S. Joint Chief of Staff General Hugh Shelton, briefs reporters on the progress of operation Desert Fox, a joint U.S and British attack on targets in Iraq at the Pentagon December 17, 1998 in Washington, D.C. The operation was a four-day bombing campaign on Iraqi targets for failure to comply with UN inspections. Stock Photo

RM2BKWT79–U.S. Joint Chief of Staff General Hugh Shelton, briefs reporters on the progress of operation Desert Fox, a joint U.S and British attack on targets in Iraq at the Pentagon December 17, 1998 in Washington, D.C. The operation was a four-day bombing campaign on Iraqi targets for failure to comply with UN inspections.

US Secretary of Defense Chuck Hagel meets with senior military chiefs from the United Kingdom at the National Defense University at Fort McNair March 27, 2013 in Washington, DC. This is the first meeting of its kind since 1948 and was called to discuss strategic challenges the UK and US militaries may face together in the future. Stock Photo

RMD5ADB6–US Secretary of Defense Chuck Hagel meets with senior military chiefs from the United Kingdom at the National Defense University at Fort McNair March 27, 2013 in Washington, DC. This is the first meeting of its kind since 1948 and was called to discuss strategic challenges the UK and US militaries may face together in the future.

Washington, DC, USA. 05th May, 2015. British Chief of the Defence Staff Gen. Nick Houghton congratulates Commandant of the Marine Corps Gen. Joseph Dunford Jr. on his nomination to be the new chairman of the Joint Chiefs of Staff May 5, 2015 in Washington, D.C. Stock Photo

RMENJ3PD–Washington, DC, USA. 05th May, 2015. British Chief of the Defence Staff Gen. Nick Houghton congratulates Commandant of the Marine Corps Gen. Joseph Dunford Jr. on his nomination to be the new chairman of the Joint Chiefs of Staff May 5, 2015 in Washington, D.C.

US Chairman of the Joint Chiefs Gen. Martin Dempsey, center left, and UK Chief of the Defence Staff Sir Nickolas Houghton, center, speak with U.K. Prime Minister David Cameron after a meeting of a Defense Chiefs Strategic Dialog Group with US and UK defense chiefs June 10, 2014 in London, UK. Stock Photo

RME206R4–US Chairman of the Joint Chiefs Gen. Martin Dempsey, center left, and UK Chief of the Defence Staff Sir Nickolas Houghton, center, speak with U.K. Prime Minister David Cameron after a meeting of a Defense Chiefs Strategic Dialog Group with US and UK defense chiefs June 10, 2014 in London, UK.

Spc. Fife, a scout with the 3rd Squadron, 1st Cavalry Regiment, 3rd Infantry Division out of Fort Benning, Ga., scans the terrain at a forward scouting position as part of the opposition forces during Exercise Maple Resolve 2014 (EX MR14). Approximately 5,000 Canadian, British and U.S. troops participated in EX MR14, conducted here May 5-June 1. It is the culminating collective training event that validates the Canadian Army's High Readiness force for operations assigned to it by the Canadian government through the Chief of Defense Staff. 3rd ID troops augment OPFOR at Maple Resolve 14 140520- Stock Photo

RMHENGT6–Spc. Fife, a scout with the 3rd Squadron, 1st Cavalry Regiment, 3rd Infantry Division out of Fort Benning, Ga., scans the terrain at a forward scouting position as part of the opposition forces during Exercise Maple Resolve 2014 (EX MR14). Approximately 5,000 Canadian, British and U.S. troops participated in EX MR14, conducted here May 5-June 1. It is the culminating collective training event that validates the Canadian Army's High Readiness force for operations assigned to it by the Canadian government through the Chief of Defense Staff. 3rd ID troops augment OPFOR at Maple Resolve 14 140520-

RM2EBJCTH–Meeting with The Earl Mountbatten, Chief of the British Defense Staff, 12:05PM. President John F. Kennedy meets with Chief of the Defense Staff of the British Armed Forces and Admiral of the Fleet, Lord Louis Mountbatten, First Earl Mountbatten of Burma. Left to right: Chairman of the Joint Chiefs of Staff, General Maxwell D. Taylor; Lord Mountbatten; President Kennedy; Ambassador of Great Britain, Sir David Ormsby-Gore. Oval Office, White House, Washington, D.C.

RM2EBJCRJ–Meeting with The Earl Mountbatten, Chief of the British Defense Staff, 12:05PM. President John F. Kennedy meets with Chief of the Defense Staff of the British Armed Forces and Admiral of the Fleet, Lord Louis Mountbatten, First Earl Mountbatten of Burma. Left to right: Chairman of the Joint Chiefs of Staff, General Maxwell D. Taylor; Lord Mountbatten; President Kennedy; Ambassador of Great Britain, Sir David Ormsby-Gore. Oval Office, White House, Washington, D.C.

RMP075YX–The Mall, London, UK, 9th June 2018. Retired armed forces field marshall and former Chief of Defense staff Lord Guthrie visibly struggles for some time, then eventually collapses and falls off his horse in what may have been a fainting attack during the hot sunshine at Trooping the Colour today. The incident happened in front of Buckingham Palace, the officer was riding in close proximity behind her Majesty the Queen's carriage. Credit: Imageplotter News and Sports/Alamy Live News

US Chairman of the Joint Chiefs Gen. Martin Dempsey, talks with U.K. Chief of General Staff Gen. Sir Peter Wall before a meeting with U.K. Prime Minister David Cameron as a part of a Defense Chiefs Strategic Dialog Group with US and UK defense chiefs June 10, 2014 in London, UK. Stock Photo

RME206R2–US Chairman of the Joint Chiefs Gen. Martin Dempsey, talks with U.K. Chief of General Staff Gen. Sir Peter Wall before a meeting with U.K. Prime Minister David Cameron as a part of a Defense Chiefs Strategic Dialog Group with US and UK defense chiefs June 10, 2014 in London, UK.

Staff Sgt. Choice (right), a squad leader with the 3rd Squadron, 1st Cavalry Regiment, 3rd Infantry Division out of Fort Benning, Ga., scans the terrain at a forward scouting position as part of the opposition forces during Exercise Maple Resolve 2014 (EX MR14). Approximately 5,000 Canadian, British and U.S. troops participated in EX MR14, conducted here May 5-June 1. It is the culminating collective training event that validates the Canadian Army's High Readiness force for operations assigned to it by the Canadian government through the Chief of Defense Staff. 3rd ID troops augment OPFOR at M Stock Photo

RMHENGTB–Staff Sgt. Choice (right), a squad leader with the 3rd Squadron, 1st Cavalry Regiment, 3rd Infantry Division out of Fort Benning, Ga., scans the terrain at a forward scouting position as part of the opposition forces during Exercise Maple Resolve 2014 (EX MR14). Approximately 5,000 Canadian, British and U.S. troops participated in EX MR14, conducted here May 5-June 1. It is the culminating collective training event that validates the Canadian Army's High Readiness force for operations assigned to it by the Canadian government through the Chief of Defense Staff. 3rd ID troops augment OPFOR at M

RM2BKW33G–U.S. Joint Chief of Staff General Hugh Shelton, briefs reporters on the progress of operation Desert Fox, a joint U.S and British attack on targets in Iraq at the Pentagon December 17, 1998 in Washington, D.C. The operation was a four-day bombing campaign on Iraqi targets for failure to comply with UN inspections.

The First Sea Lord and Chief of Naval Staff of the British Royal Navy, Adm. Sir George Zambellas, right, receives a tour of the Missile Defense Agency by Laura DeSimone at Dahlgren, Va., July 29, 2014. Zambellas is taking part in the Commandant of the Marine Corps' Counterpart Program, which invites foreign military leaders to visit the United States and interact with U.S. military leaders. (U.S. Marine Corps photo by Cpl. Michael C. Guinto/Released) First Sea Lord Counterpart Visit 140729-M-LI307-474 Stock Photo

RMHF2BT0–The First Sea Lord and Chief of Naval Staff of the British Royal Navy, Adm. Sir George Zambellas, right, receives a tour of the Missile Defense Agency by Laura DeSimone at Dahlgren, Va., July 29, 2014. Zambellas is taking part in the Commandant of the Marine Corps' Counterpart Program, which invites foreign military leaders to visit the United States and interact with U.S. military leaders. (U.S. Marine Corps photo by Cpl. Michael C. Guinto/Released) First Sea Lord Counterpart Visit 140729-M-LI307-474

RM2EBJCTA–Meeting with The Earl Mountbatten, Chief of the British Defense Staff, 12:05PM. President John F. Kennedy meets with Chief of the Defense Staff of the British Armed Forces and Admiral of the Fleet, Lord Louis Mountbatten, First Earl Mountbatten of Burma. Left to right: Chairman of the Joint Chiefs of Staff, General Maxwell D. Taylor; Lord Mountbatten; President Kennedy; Ambassador of Great Britain, Sir David Ormsby-Gore. Oval Office, White House, Washington, D.C.

RMP0768Y–The Mall, London, UK, 9th June 2018. Retired armed forces field marshall and former Chief of Defense staff Lord Guthrie visibly struggles for some time, then eventually collapses and falls off his horse in what may have been a fainting attack during the hot sunshine at Trooping the Colour today. The incident happened in front of Buckingham Palace, the officer was riding in close proximity behind her Majesty the Queen's carriage. Credit: Imageplotter News and Sports/Alamy Live News

The First Sea Lord and Chief of Naval Staff of the British Royal Navy, Adm. Sir George Zambellas, left, presents a gift to Laura DeSimone at the Missile Defense Agency at Dahlgren, Va., July 29, 2014. Zambellas is taking part in the Commandant of the Marine Corps' Counterpart Program, which invites foreign military leaders to visit the United States and interact with U.S. military leaders. (U.S. Marine Corps photo by Cpl. Michael C. Guinto/Released) First Sea Lord Counterpart Visit 140729-M-LI307-488 Stock Photo

RMHF2BT8–The First Sea Lord and Chief of Naval Staff of the British Royal Navy, Adm. Sir George Zambellas, left, presents a gift to Laura DeSimone at the Missile Defense Agency at Dahlgren, Va., July 29, 2014. Zambellas is taking part in the Commandant of the Marine Corps' Counterpart Program, which invites foreign military leaders to visit the United States and interact with U.S. military leaders. (U.S. Marine Corps photo by Cpl. Michael C. Guinto/Released) First Sea Lord Counterpart Visit 140729-M-LI307-488

RM2EBJCTG–Meeting with The Earl Mountbatten, Chief of the British Defense Staff, 12:05PM. President John F. Kennedy meets with Chief of the Defense Staff of the British Armed Forces and Admiral of the Fleet, Lord Louis Mountbatten, First Earl Mountbatten of Burma. Left to right: Chairman of the Joint Chiefs of Staff, General Maxwell D. Taylor; Lord Mountbatten; President Kennedy; Ambassador of Great Britain, Sir David Ormsby-Gore. Oval Office, White House, Washington, D.C.

RMP07671–The Mall, London, UK, 9th June 2018. Retired armed forces field marshall and former Chief of Defense staff Lord Guthrie visibly struggles for some time, then eventually collapses and falls off his horse in what may have been a fainting attack during the hot sunshine at Trooping the Colour today. The incident happened in front of Buckingham Palace, the officer was riding in close proximity behind her Majesty the Queen's carriage. Credit: Imageplotter News and Sports/Alamy Live News

The First Sea Lord and Chief of Naval Staff of the British Royal Navy, Adm. Sir George Zambellas, center, receives a tour of the Missile Defense Agency by Laura DeSimone at Dahlgren, Va., July 29, 2014. Zambellas is taking part in the Commandant of the Marine Corps' Counterpart Program, which invites foreign military leaders to visit the United States and interact with U.S. military leaders. (U.S. Marine Corps photo by Cpl. Michael C. Guinto/Released) First Sea Lord Counterpart Visit 140729-M-LI307-465 Stock Photo

RMHF2BRX–The First Sea Lord and Chief of Naval Staff of the British Royal Navy, Adm. Sir George Zambellas, center, receives a tour of the Missile Defense Agency by Laura DeSimone at Dahlgren, Va., July 29, 2014. Zambellas is taking part in the Commandant of the Marine Corps' Counterpart Program, which invites foreign military leaders to visit the United States and interact with U.S. military leaders. (U.S. Marine Corps photo by Cpl. Michael C. Guinto/Released) First Sea Lord Counterpart Visit 140729-M-LI307-465

RM2EBJCRB–Meeting with The Earl Mountbatten, Chief of the British Defense Staff, 12:05PM. President John F. Kennedy meets with Chief of the Defense Staff of the British Armed Forces and Admiral of the Fleet, Lord Louis Mountbatten, First Earl Mountbatten of Burma. Left to right: Chairman of the Joint Chiefs of Staff, General Maxwell D. Taylor; Lord Mountbatten; President Kennedy; Ambassador of Great Britain, Sir David Ormsby-Gore. Oval Office, White House, Washington, D.C.

RMP075YN–The Mall, London, UK, 9th June 2018. Retired armed forces field marshall and former Chief of Defense staff Lord Guthrie visibly struggles for some time, then eventually collapses and falls off his horse in what may have been a fainting attack during the hot sunshine at Trooping the Colour today. The incident happened in front of Buckingham Palace, the officer was riding in close proximity behind her Majesty the Queen's carriage. Credit: Imageplotter News and Sports/Alamy Live News

RM2EC1RHB–Meeting with The Earl Mountbatten, Chief of the British Defense Staff, 12:05PM. President John F. Kennedy meets with Chief of the Defense Staff of the British Armed Forces and Admiral of the Fleet, Lord Louis Mountbatten, First Earl Mountbatten of Burma. Left to right: Chairman of the Joint Chiefs of Staff, General Maxwell D. Taylor; Lord Mountbatten; President Kennedy; Ambassador of Great Britain, Sir David Ormsby-Gore. Oval Office, White House, Washington, D.C.

Address to the Chiefs of Staff of NATO (North Atlantic Treaty Organization) Nations, 10:03AM. President John F. Kennedy walks through a hallway of the State Department; the President delivered an address to the Chiefs of Staff of NATO (North Atlantic Treaty Organization) Nations. L-R: Two unidentified honor guard members; Chief of the Defense Staff of the British Armed Forces, Lord Louis Mountbatten, First Earl Mountbatten of Burma; Special Assistant to the President on Foreign Affairs, McGeorge Bundy; unidentified man (in back); President Kennedy; Kennedy family friend, Charles Spalding (face Stock Photo

RM2EC4ET2–Address to the Chiefs of Staff of NATO (North Atlantic Treaty Organization) Nations, 10:03AM. President John F. Kennedy walks through a hallway of the State Department; the President delivered an address to the Chiefs of Staff of NATO (North Atlantic Treaty Organization) Nations. L-R: Two unidentified honor guard members; Chief of the Defense Staff of the British Armed Forces, Lord Louis Mountbatten, First Earl Mountbatten of Burma; Special Assistant to the President on Foreign Affairs, McGeorge Bundy; unidentified man (in back); President Kennedy; Kennedy family friend, Charles Spalding (face

Meeting with Admiral of the Fleet Lord Louis Mountbatten, 1st Earl Mountbatten of Burma, 10:25AM. (L-R) Chairman of the Joint Chiefs of Staff General Lyman Lemnitzer; Chief of the Defense Staff of the British Armed Forces Lord Louis Mountbatten; Commander in Chief of the Atlantic Command, U.S. Atlantic Fleet, and Supreme Allied Commander, Atlantic Admiral Robert L. Dennison; Supreme Commander of Allied Powers in Europe General Lauris Norstad meet in unidentified location. Stock Photo

RM2EBFH9R–Meeting with Admiral of the Fleet Lord Louis Mountbatten, 1st Earl Mountbatten of Burma, 10:25AM. (L-R) Chairman of the Joint Chiefs of Staff General Lyman Lemnitzer; Chief of the Defense Staff of the British Armed Forces Lord Louis Mountbatten; Commander in Chief of the Atlantic Command, U.S. Atlantic Fleet, and Supreme Allied Commander, Atlantic Admiral Robert L. Dennison; Supreme Commander of Allied Powers in Europe General Lauris Norstad meet in unidentified location.

The First Sea Lord and Chief of Naval Staff of the British Royal Navy, Adm. Sir George Zambellas, left, receives a tour of the Missile Defense Agency by Laura DeSimone at Dahlgren, Va., July 29, 2014. Zambellas is taking part in the Commandant of the Marine Corps' Counterpart Program, which invites foreign military leaders to visit the United States and interact with U.S. military leaders. (U.S. Marine Corps photo by Cpl. Michael C. Guinto/Released) First Sea Lord Counterpart Visit 140729-M-LI307-466 Stock Photo

RMHF2BRY–The First Sea Lord and Chief of Naval Staff of the British Royal Navy, Adm. Sir George Zambellas, left, receives a tour of the Missile Defense Agency by Laura DeSimone at Dahlgren, Va., July 29, 2014. Zambellas is taking part in the Commandant of the Marine Corps' Counterpart Program, which invites foreign military leaders to visit the United States and interact with U.S. military leaders. (U.S. Marine Corps photo by Cpl. Michael C. Guinto/Released) First Sea Lord Counterpart Visit 140729-M-LI307-466

RMP07613–The Mall, London, UK, 9th June 2018. Retired armed forces field marshall and former Chief of Defense staff Lord Guthrie visibly struggles for some time, then eventually collapses and falls off his horse in what may have been a fainting attack during the hot sunshine at Trooping the Colour today. The incident happened in front of Buckingham Palace, the officer was riding in close proximity behind her Majesty the Queen's carriage. Credit: Imageplotter News and Sports/Alamy Live News

The First Sea Lord and Chief of Naval Staff of the British Royal Navy, Adm. Sir George Zambellas, left, attends a brief with U.S. Marine Corps and Navy personnel at the Missile Defense Agency at Dahlgren, Va., July 29, 2014. Zambellas is taking part in the Commandant of the Marine Corps' Counterpart Program, which invites foreign military leaders to visit the United States and interact with U.S. military leaders. (U.S. Marine Corps photo by Cpl. Michael C. Guinto/Released) First Sea Lord Counterpart Visit 140729-M-LI307-485 Stock Photo

RMHF2BT3–The First Sea Lord and Chief of Naval Staff of the British Royal Navy, Adm. Sir George Zambellas, left, attends a brief with U.S. Marine Corps and Navy personnel at the Missile Defense Agency at Dahlgren, Va., July 29, 2014. Zambellas is taking part in the Commandant of the Marine Corps' Counterpart Program, which invites foreign military leaders to visit the United States and interact with U.S. military leaders. (U.S. Marine Corps photo by Cpl. Michael C. Guinto/Released) First Sea Lord Counterpart Visit 140729-M-LI307-485

RMP07630–The Mall, London, UK, 9th June 2018. Retired armed forces field marshall and former Chief of Defense staff Lord Guthrie visibly struggles for some time, then eventually collapses and falls off his horse in what may have been a fainting attack during the hot sunshine at Trooping the Colour today. The incident happened in front of Buckingham Palace, the officer was riding in close proximity behind her Majesty the Queen's carriage. Credit: Imageplotter News and Sports/Alamy Live News

The First Sea Lord and Chief of Naval Staff of the British Royal Navy, Adm. Sir George Zambellas, left, attends a brief alongside Laura DeSimone at the Missile Defense Agency at Dahlgren, Va., July 29, 2014. Zambellas is taking part in the Commandant of the Marine Corps' Counterpart Program, which invites foreign military leaders to visit the United States and interact with U.S. military leaders. (U.S. Marine Corps photo by Cpl. Michael C. Guinto/Released) First Sea Lord Counterpart Visit 140729-M-LI307-484 Stock Photo

RMHF2BT2–The First Sea Lord and Chief of Naval Staff of the British Royal Navy, Adm. Sir George Zambellas, left, attends a brief alongside Laura DeSimone at the Missile Defense Agency at Dahlgren, Va., July 29, 2014. Zambellas is taking part in the Commandant of the Marine Corps' Counterpart Program, which invites foreign military leaders to visit the United States and interact with U.S. military leaders. (U.S. Marine Corps photo by Cpl. Michael C. Guinto/Released) First Sea Lord Counterpart Visit 140729-M-LI307-484

RMP07628–The Mall, London, UK, 9th June 2018. Retired armed forces field marshall and former Chief of Defense staff Lord Guthrie visibly struggles for some time, then eventually collapses and falls off his horse in what may have been a fainting attack during the hot sunshine at Trooping the Colour today. The incident happened in front of Buckingham Palace, the officer was riding in close proximity behind her Majesty the Queen's carriage. Credit: Imageplotter News and Sports/Alamy Live News

The First Sea Lord and Chief of Naval Staff of the British Royal Navy, Adm. Sir George Zambellas, center, attends a brief alongside Laura DeSimone at the Missile Defense Agency at Dahlgren, Va., July 29, 2014. Zambellas is taking part in the Commandant of the Marine Corps' Counterpart Program, which invites foreign military leaders to visit the United States and interact with U.S. military leaders. (U.S. Marine Corps photo by Cpl. Michael C. Guinto/Released) Note: portions of this image have been blurred for security. First Sea Lord Counterpart Visit 140729-M-LI307-478 Stock Photo

RMHF2BT1–The First Sea Lord and Chief of Naval Staff of the British Royal Navy, Adm. Sir George Zambellas, center, attends a brief alongside Laura DeSimone at the Missile Defense Agency at Dahlgren, Va., July 29, 2014. Zambellas is taking part in the Commandant of the Marine Corps' Counterpart Program, which invites foreign military leaders to visit the United States and interact with U.S. military leaders. (U.S. Marine Corps photo by Cpl. Michael C. Guinto/Released) Note: portions of this image have been blurred for security. First Sea Lord Counterpart Visit 140729-M-LI307-478

The First Sea Lord and Chief of Naval Staff of the British Royal Navy, Adm. Sir George Zambellas, left, attends a brief alongside Laura DeSimone, center, and U.S. Marine Corps and Navy personnel at the Missile Defense Agency at Dahlgren, Va., July 29, 2014. Zambellas is taking part in the Commandant of the Marine Corps' Counterpart Program, which invites foreign military leaders to visit the United States and interact with U.S. military leaders. (U.S. Marine Corps photo by Cpl. Michael C. Guinto/Released) Note: portions of this image have been blurred for security. First Sea Lord Counterpart V Stock Photo

RMHF2BT4–The First Sea Lord and Chief of Naval Staff of the British Royal Navy, Adm. Sir George Zambellas, left, attends a brief alongside Laura DeSimone, center, and U.S. Marine Corps and Navy personnel at the Missile Defense Agency at Dahlgren, Va., July 29, 2014. Zambellas is taking part in the Commandant of the Marine Corps' Counterpart Program, which invites foreign military leaders to visit the United States and interact with U.S. military leaders. (U.S. Marine Corps photo by Cpl. Michael C. Guinto/Released) Note: portions of this image have been blurred for security. First Sea Lord Counterpart V

U.S. Navy Chief of Naval Operations Adm. Gary Roughead, background, left, meets with British army Gen. David Richards, chief of the Defense Staff, during his visit to London June 13, 2011. (U.S. Navy photo by Chief Mass Communication Specialist Tiffini Jones Vanderwyst) CNO visits UK 110613-N-ZB612-082 Stock Photo

RMHFB2PF–U.S. Navy Chief of Naval Operations Adm. Gary Roughead, background, left, meets with British army Gen. David Richards, chief of the Defense Staff, during his visit to London June 13, 2011. (U.S. Navy photo by Chief Mass Communication Specialist Tiffini Jones Vanderwyst) CNO visits UK 110613-N-ZB612-082

RMHF0H98–U.S. Navy Chief of Naval Operations Adm. Gary Roughead, background, left, meets with British army Gen. David Richards, chief of the Defense Staff, during his visit to London June 13, 2011. (U.S. Navy photo by Chief Mass Communication Specialist Tiffini Jones Vanderwyst) CNO visits UK 110613-N-ZB612-082

Chief of Naval Operations U.S. Navy Adm. Jonathan Greenert listens as British Prime Minister David Cameron speaks to U.S. and British defense chiefs June 10, 2014, during a defense chiefs strategic dialogue in London. (DoD photo by Mass Communication Specialist 1st Class Daniel Hinton, U.S. Navy/Released) US, UK Joint Chiefs of Staff talk collaboration 140610-D-KC128-486 Stock Photo

RMHF27P4–Chief of Naval Operations U.S. Navy Adm. Jonathan Greenert listens as British Prime Minister David Cameron speaks to U.S. and British defense chiefs June 10, 2014, during a defense chiefs strategic dialogue in London. (DoD photo by Mass Communication Specialist 1st Class Daniel Hinton, U.S. Navy/Released) US, UK Joint Chiefs of Staff talk collaboration 140610-D-KC128-486

British Chief of the Defense Staff, visits Multi-National Division-South 163632 Stock Photo

RMHEPRTJ–British Chief of the Defense Staff, visits Multi-National Division-South 163632

U.K. Gen. Sir Nicholas Houghton, British chief of defense, and U.S. Army Gen. Martin E. Dempsey, chairman of the Joint Chiefs of Staff, talk in-between meetings of the NATO Military Committee in Brussels, Belgium, Jan. 22, 2015. (DOD photo by D. Myles Cullen/Released) CJCS at NATO MCCS 150122-D-VO565-002 Stock Photo

RMHF2TFM–U.K. Gen. Sir Nicholas Houghton, British chief of defense, and U.S. Army Gen. Martin E. Dempsey, chairman of the Joint Chiefs of Staff, talk in-between meetings of the NATO Military Committee in Brussels, Belgium, Jan. 22, 2015. (DOD photo by D. Myles Cullen/Released) CJCS at NATO MCCS 150122-D-VO565-002

RMHF27P2–Chief of Naval Operations U.S. Navy Adm. Jonathan Greenert listens as British Prime Minister David Cameron speaks to U.S. and British defense chiefs June 10, 2014, during a defense chiefs strategic dialogue in London. (DoD photo by Mass Communication Specialist 1st Class Daniel Hinton, U.S. Navy/Released) US, UK Joint Chiefs of Staff talk collaboration 140610-D-KC128-479

Chief of Naval Operations U.S. Navy Adm. Jonathan Greenert and his wife, Darleen, take a break after a Guard of Honor ceremony at the start of a defense chiefs strategic dialogue with the U.S. Joint Chiefs of Staff and their British counterparts June 10, 2014, in London. (DoD photo by Mass Communication Specialist 1st Class Daniel Hinton, U.S. Navy/Released) US, UK Joint Chiefs of Staff talk collaboration 140610-D-KC128-168 Stock Photo

RMHF27MX–Chief of Naval Operations U.S. Navy Adm. Jonathan Greenert and his wife, Darleen, take a break after a Guard of Honor ceremony at the start of a defense chiefs strategic dialogue with the U.S. Joint Chiefs of Staff and their British counterparts June 10, 2014, in London. (DoD photo by Mass Communication Specialist 1st Class Daniel Hinton, U.S. Navy/Released) US, UK Joint Chiefs of Staff talk collaboration 140610-D-KC128-168

Chief of Naval Operations U.S. Navy Adm. Jonathan Greenert, right, talks with British Chief of Naval Staff Adm. Sir George Zambellas before a meeting with British Prime Minister David Cameron June 10, 2014, during a defense chiefs strategic dialogue in London. (DoD photo by Mass Communication Specialist 1st Class Daniel Hinton, U.S. Navy/Released) US, UK Joint Chiefs of Staff talk collaboration 140610-D-KC128-444 Stock Photo

RMHF27NW–Chief of Naval Operations U.S. Navy Adm. Jonathan Greenert, right, talks with British Chief of Naval Staff Adm. Sir George Zambellas before a meeting with British Prime Minister David Cameron June 10, 2014, during a defense chiefs strategic dialogue in London. (DoD photo by Mass Communication Specialist 1st Class Daniel Hinton, U.S. Navy/Released) US, UK Joint Chiefs of Staff talk collaboration 140610-D-KC128-444

British Prime Minister David Cameron (center), British Maj. Gens. Richard Nugee, International Security Assistance Force Joint Command chief of staff (left) and Ben Bathurst, ISAF deputy advisor to the Afghan Ministry of Defense (right), walk into Kabul International Airport Oct. 3, 2014. During his surprise visit to Kabul, Cameron highlighted the success of British combat and training operations in Afghanistan. “They have done vital work here,” Cameron said. “We have trained up an effective Afghan army and police force. It has been hard, patient work.” British prime minister makes surprise vi Stock Photo

RMHENWBX–British Prime Minister David Cameron (center), British Maj. Gens. Richard Nugee, International Security Assistance Force Joint Command chief of staff (left) and Ben Bathurst, ISAF deputy advisor to the Afghan Ministry of Defense (right), walk into Kabul International Airport Oct. 3, 2014. During his surprise visit to Kabul, Cameron highlighted the success of British combat and training operations in Afghanistan. “They have done vital work here,” Cameron said. “We have trained up an effective Afghan army and police force. It has been hard, patient work.” British prime minister makes surprise vi

Chief of Naval Operations U.S. Navy Adm. Jonathan Greenert, right, talks with U.K. Chief of the Air Staff Air Chief Marshal Sir Andrew Pulford before a meeting with U.K. Prime Minister David Cameron June 10, 2014, in London. The meeting was part of a defense chiefs strategic dialogue with the U.S. Joint Chiefs of Staff and their British counterparts. (DoD photo by Mass Communication Specialist 1st Class Daniel Hinton, U.S. Navy/Released) US, UK Joint Chiefs of Staff talk collaboration 140610-D-KC128-393 Stock Photo

RMHF27NT–Chief of Naval Operations U.S. Navy Adm. Jonathan Greenert, right, talks with U.K. Chief of the Air Staff Air Chief Marshal Sir Andrew Pulford before a meeting with U.K. Prime Minister David Cameron June 10, 2014, in London. The meeting was part of a defense chiefs strategic dialogue with the U.S. Joint Chiefs of Staff and their British counterparts. (DoD photo by Mass Communication Specialist 1st Class Daniel Hinton, U.S. Navy/Released) US, UK Joint Chiefs of Staff talk collaboration 140610-D-KC128-393

Soldiers of the 3rd Squadron, 1st Cavalry Regiment, 3rd Infantry Division out of Fort Benning, Ga., depart base camp during operations as the opposition force during Exercise Maple Resolve 2014 (EX MR14). Approximately 5,000 Canadian, British and U.S. troops participated in EX MR14, conducted here May 5-June 1. It is the culminating collective training event that validates the Canadian Army's High Readiness force for operations assigned to it by the Canadian government through the Chief of Defense Staff. 3rd ID troops augment OPFO0 at Maple Resolve 14 140523-A-LG811-031 Stock Photo

RMHENH3K–Soldiers of the 3rd Squadron, 1st Cavalry Regiment, 3rd Infantry Division out of Fort Benning, Ga., depart base camp during operations as the opposition force during Exercise Maple Resolve 2014 (EX MR14). Approximately 5,000 Canadian, British and U.S. troops participated in EX MR14, conducted here May 5-June 1. It is the culminating collective training event that validates the Canadian Army's High Readiness force for operations assigned to it by the Canadian government through the Chief of Defense Staff. 3rd ID troops augment OPFO0 at Maple Resolve 14 140523-A-LG811-031

RMHENH3H–Soldiers of the 3rd Squadron, 1st Cavalry Regiment, 3rd Infantry Division out of Fort Benning, Ga., depart base camp during operations as the opposition force during Exercise Maple Resolve 2014 (EX MR14). Approximately 5,000 Canadian, British and U.S. troops participated in EX MR14, conducted here May 5-June 1. It is the culminating collective training event that validates the Canadian Army's High Readiness force for operations assigned to it by the Canadian government through the Chief of Defense Staff. 3rd ID troops augment OPFOR at Maple Resolve 14 140523-A-LG811-026

RMHENH3G–Soldiers of the 3rd Squadron, 1st Cavalry Regiment, 3rd Infantry Division out of Fort Benning, Ga., depart base camp during operations as the opposition force during Exercise Maple Resolve 2014 (EX MR14). Approximately 5,000 Canadian, British and U.S. troops participated in EX MR14, conducted here May 5-June 1. It is the culminating collective training event that validates the Canadian Army's High Readiness force for operations assigned to it by the Canadian government through the Chief of Defense Staff. 3rd ID troops augment OPFOR at Maple Resolve 14 140523-A-LG811-019

Soldiers of the 3rd Squadron, 1st Cavalry Regiment, 3rd Infantry Division out of Fort Benning, Ga., prepare to leave base camp during operations as the opposition force during Exercise Maple Resolve 2014 (EX MR14). Approximately 5,000 Canadian, British and U.S. troops participated in EX MR14, conducted here May 5-June 1. It is the culminating collective training event that validates the Canadian Army's High Readiness force for operations assigned to it by the Canadian government through the Chief of Defense Staff. 3rd ID troops augment OPFOR at Maple Resolve 14 140523-A-LG811-009 Stock Photo

RMHENH3F–Soldiers of the 3rd Squadron, 1st Cavalry Regiment, 3rd Infantry Division out of Fort Benning, Ga., prepare to leave base camp during operations as the opposition force during Exercise Maple Resolve 2014 (EX MR14). Approximately 5,000 Canadian, British and U.S. troops participated in EX MR14, conducted here May 5-June 1. It is the culminating collective training event that validates the Canadian Army's High Readiness force for operations assigned to it by the Canadian government through the Chief of Defense Staff. 3rd ID troops augment OPFOR at Maple Resolve 14 140523-A-LG811-009

130606-N-ZI511-233.WASHINGTON (June 6, 2013) Chief of Naval Operations (CNO) Adm. Jonathan Greenert meets with First Sea Lord Adm. Sir George Zambellas during United States and United Kingdom staff talks at National Defense University. Greenert and Zambellas, along with 30 other U.S. Navy and Royal Navy officers met to discuss issues of mutual concern and the maritime challenges both nations face in the future. (U.S. Navy photo by Chief Mass Communication Specialist Julianne Metzger/Released). Chief of U.S. Naval Operations Adm. Jonathan Greenert, center right, speaks with British Royal Navy F Stock Photo

RMHF96PG–130606-N-ZI511-233.WASHINGTON (June 6, 2013) Chief of Naval Operations (CNO) Adm. Jonathan Greenert meets with First Sea Lord Adm. Sir George Zambellas during United States and United Kingdom staff talks at National Defense University. Greenert and Zambellas, along with 30 other U.S. Navy and Royal Navy officers met to discuss issues of mutual concern and the maritime challenges both nations face in the future. (U.S. Navy photo by Chief Mass Communication Specialist Julianne Metzger/Released). Chief of U.S. Naval Operations Adm. Jonathan Greenert, center right, speaks with British Royal Navy F

130606-N-ZI511-237.WASHINGTON (June 6, 2013) Chief of Naval Operations (CNO) Adm. Jonathan Greenert meets with First Sea Lord Adm. Sir George Zambellas during United States and United Kingdom staff talks at National Defense University. Greenert and Zambellas along with 30 other U.S. Navy and Royal Navy officers met to discuss issues of mutual concern and the maritime challenges both nations face in the future. (U.S. Navy photo by Chief Mass Communication Specialist Julianne Metzger/Released). Chief of U.S. Naval Operations Adm. Jonathan Greenert, front left, walks with British Royal Navy First Stock Photo

RMHF96PH–130606-N-ZI511-237.WASHINGTON (June 6, 2013) Chief of Naval Operations (CNO) Adm. Jonathan Greenert meets with First Sea Lord Adm. Sir George Zambellas during United States and United Kingdom staff talks at National Defense University. Greenert and Zambellas along with 30 other U.S. Navy and Royal Navy officers met to discuss issues of mutual concern and the maritime challenges both nations face in the future. (U.S. Navy photo by Chief Mass Communication Specialist Julianne Metzger/Released). Chief of U.S. Naval Operations Adm. Jonathan Greenert, front left, walks with British Royal Navy First

130606-N-ZI511-234.WASHINGTON (June 6, 2013) Chief of Naval Operations (CNO) Adm. Jonathan Greenert meets with First Sea Lord Adm. Sir George Zambellas during United States and United Kingdom staff talks at National Defense University. Greenert and Zambellas along with 30 other U.S. Navy and Royal Navy officers met to discuss issues of mutual concern and the maritime challenges both nations face in the future. (U.S. Navy photo by Chief Mass Communication Specialist Julianne Metzger/Released). Chief of U.S. Naval Operations Adm. Jonathan Greenert, right, speaks with British Royal Navy First Sea Stock Photo

RMHF96PJ–130606-N-ZI511-234.WASHINGTON (June 6, 2013) Chief of Naval Operations (CNO) Adm. Jonathan Greenert meets with First Sea Lord Adm. Sir George Zambellas during United States and United Kingdom staff talks at National Defense University. Greenert and Zambellas along with 30 other U.S. Navy and Royal Navy officers met to discuss issues of mutual concern and the maritime challenges both nations face in the future. (U.S. Navy photo by Chief Mass Communication Specialist Julianne Metzger/Released). Chief of U.S. Naval Operations Adm. Jonathan Greenert, right, speaks with British Royal Navy First Sea

The First Sea Lord and Chief of Naval Staff of the British Royal Navy, Adm. Sir George Zambellas, arrives at Naval Surface Warfare Center at Dahlgren, Va., July 29, 2014. Zambellas is taking part in the Commandant of the Marine Corps' Counterpart Program, which invites foreign military leaders to visit the United States and interact with U.S. military leaders. (U.S. Marine Corps photo by Cpl. Michael C. Guinto/Released) First Sea Lord Counterpart Visit 140729-M-LI307-430 Stock Photo

RMHF2BR7–The First Sea Lord and Chief of Naval Staff of the British Royal Navy, Adm. Sir George Zambellas, arrives at Naval Surface Warfare Center at Dahlgren, Va., July 29, 2014. Zambellas is taking part in the Commandant of the Marine Corps' Counterpart Program, which invites foreign military leaders to visit the United States and interact with U.S. military leaders. (U.S. Marine Corps photo by Cpl. Michael C. Guinto/Released) First Sea Lord Counterpart Visit 140729-M-LI307-430

The First Sea Lord and Chief of Naval Staff of the British Royal Navy, Adm. Sir George Zambellas, right, greets personnel after arriving at Naval Surface Warfare Center at Dahlgren, Va., July 29, 2014. Zambellas is taking part in the Commandant of the Marine Corps' Counterpart Program, which invites foreign military leaders to visit the United States and interact with U.S. military leaders. (U.S. Marine Corps photo by Cpl. Michael C. Guinto/Released) First Sea Lord Counterpart Visit 140729-M-LI307-436 Stock Photo

RMHF2BRB–The First Sea Lord and Chief of Naval Staff of the British Royal Navy, Adm. Sir George Zambellas, right, greets personnel after arriving at Naval Surface Warfare Center at Dahlgren, Va., July 29, 2014. Zambellas is taking part in the Commandant of the Marine Corps' Counterpart Program, which invites foreign military leaders to visit the United States and interact with U.S. military leaders. (U.S. Marine Corps photo by Cpl. Michael C. Guinto/Released) First Sea Lord Counterpart Visit 140729-M-LI307-436

RMHF2BR9–The First Sea Lord and Chief of Naval Staff of the British Royal Navy, Adm. Sir George Zambellas, right, greets personnel after arriving at Naval Surface Warfare Center at Dahlgren, Va., July 29, 2014. Zambellas is taking part in the Commandant of the Marine Corps' Counterpart Program, which invites foreign military leaders to visit the United States and interact with U.S. military leaders. (U.S. Marine Corps photo by Cpl. Michael C. Guinto/Released) First Sea Lord Counterpart Visit 140729-M-LI307-432

British Army Color Sgt. Ian Phillips, observer controller, advises the Kazakhstani Peacekeeping Battalion chief of staff, Lt. Col. Damir Altynbayev, while patrolling an administrative boundary line during exercise Steppe Eagle 2014, Oct. 11 at the Joint Multinational Readiness Training Center here. British Army, 1st Regiment, The Rifles, noncommissioned officers are participating in Steppe Eagle as mentors and advisers to the KAZBAT. (U.S. Army photo by Sgt. Tracy R. Myers, U.S. Army Central) Administrative boundary line 141011-A-DO086-694 Stock Photo

RMHENWXR–British Army Color Sgt. Ian Phillips, observer controller, advises the Kazakhstani Peacekeeping Battalion chief of staff, Lt. Col. Damir Altynbayev, while patrolling an administrative boundary line during exercise Steppe Eagle 2014, Oct. 11 at the Joint Multinational Readiness Training Center here. British Army, 1st Regiment, The Rifles, noncommissioned officers are participating in Steppe Eagle as mentors and advisers to the KAZBAT. (U.S. Army photo by Sgt. Tracy R. Myers, U.S. Army Central) Administrative boundary line 141011-A-DO086-694

The First Sea Lord and Chief of Naval Staff of the British Royal Navy, Adm. Sir George Zambellas, right, speaks with U.S. Navy Rear Adm. Matthew L. Klunder after arriving at Naval Surface Warfare Center at Dahlgren, Va., July 29, 2014. Zambellas is taking part in the Commandant of the Marine Corps' Counterpart Program, which invites foreign military leaders to visit the United States and interact with U.S. military leaders. (U.S. Marine Corps photo by Cpl. Michael C. Guinto/Released) First Sea Lord Counterpart Visit 140729-M-LI307-437 Stock Photo

RMHF2BRC–The First Sea Lord and Chief of Naval Staff of the British Royal Navy, Adm. Sir George Zambellas, right, speaks with U.S. Navy Rear Adm. Matthew L. Klunder after arriving at Naval Surface Warfare Center at Dahlgren, Va., July 29, 2014. Zambellas is taking part in the Commandant of the Marine Corps' Counterpart Program, which invites foreign military leaders to visit the United States and interact with U.S. military leaders. (U.S. Marine Corps photo by Cpl. Michael C. Guinto/Released) First Sea Lord Counterpart Visit 140729-M-LI307-437

The First Sea Lord and Chief of Naval Staff of the British Royal Navy, Adm. Sir George Zambellas, right, receives a gift from a U.S. Navy captain during a visit at Naval Surface Warfare Center at Dahlgren, Va., July 29, 2014. Zambellas is taking part in the Commandant of the Marine Corps' Counterpart Program, which invites foreign military leaders to visit the United States and interact with U.S. military leaders. (U.S. Marine Corps photo by Cpl. Michael C. Guinto/Released) First Sea Lord Counterpart Visit 140729-M-LI307-457 Stock Photo

RMHF2BRP–The First Sea Lord and Chief of Naval Staff of the British Royal Navy, Adm. Sir George Zambellas, right, receives a gift from a U.S. Navy captain during a visit at Naval Surface Warfare Center at Dahlgren, Va., July 29, 2014. Zambellas is taking part in the Commandant of the Marine Corps' Counterpart Program, which invites foreign military leaders to visit the United States and interact with U.S. military leaders. (U.S. Marine Corps photo by Cpl. Michael C. Guinto/Released) First Sea Lord Counterpart Visit 140729-M-LI307-457

RMHF2BRM–The First Sea Lord and Chief of Naval Staff of the British Royal Navy, Adm. Sir George Zambellas, right, speaks with U.S. Navy Rear Adm. Matthew L. Klunder during a visit at Naval Surface Warfare Center at Dahlgren, Va., July 29, 2014. Zambellas is taking part in the Commandant of the Marine Corps' Counterpart Program, which invites foreign military leaders to visit the United States and interact with U.S. military leaders. (U.S. Marine Corps photo by Cpl. Michael C. Guinto/Released) First Sea Lord Counterpart Visit 140729-M-LI307-454

The First Sea Lord and Chief of Naval Staff of the British Royal Navy, Adm. Sir George Zambellas, right, presents a gift to a U.S. Navy captain during a visit at Naval Surface Warfare Center at Dahlgren, Va., July 29, 2014. Zambellas is taking part in the Commandant of the Marine Corps' Counterpart Program, which invites foreign military leaders to visit the United States and interact with U.S. military leaders. (U.S. Marine Corps photo by Cpl. Michael C. Guinto/Released) First Sea Lord Counterpart Visit 140729-M-LI307-459 Stock Photo

RMHF2BRR–The First Sea Lord and Chief of Naval Staff of the British Royal Navy, Adm. Sir George Zambellas, right, presents a gift to a U.S. Navy captain during a visit at Naval Surface Warfare Center at Dahlgren, Va., July 29, 2014. Zambellas is taking part in the Commandant of the Marine Corps' Counterpart Program, which invites foreign military leaders to visit the United States and interact with U.S. military leaders. (U.S. Marine Corps photo by Cpl. Michael C. Guinto/Released) First Sea Lord Counterpart Visit 140729-M-LI307-459

The First Sea Lord and Chief of Naval Staff of the British Royal Navy, Adm. Sir George Zambellas, front row center left, poses for a photo with U.S. Navy officers and civilian personnel during a visit at Naval Surface Warfare Center at Dahlgren, Va., July 29, 2014. Zambellas is taking part in the Commandant of the Marine Corps' Counterpart Program, which invites foreign military leaders to visit the United States and interact with U.S. military leaders. (U.S. Marine Corps photo by Cpl. Michael C. Guinto/Released) First Sea Lord Counterpart Visit 140729-M-LI307-461 Stock Photo

RMHF2BRT–The First Sea Lord and Chief of Naval Staff of the British Royal Navy, Adm. Sir George Zambellas, front row center left, poses for a photo with U.S. Navy officers and civilian personnel during a visit at Naval Surface Warfare Center at Dahlgren, Va., July 29, 2014. Zambellas is taking part in the Commandant of the Marine Corps' Counterpart Program, which invites foreign military leaders to visit the United States and interact with U.S. military leaders. (U.S. Marine Corps photo by Cpl. Michael C. Guinto/Released) First Sea Lord Counterpart Visit 140729-M-LI307-461

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