U.S., Serbian, Moldovan, and Romanian forces gather to receive an operations order for Exercise Platinum Eagle aboard Smardan Training Area, Romania, May 12, 2016. Platinum Eagle is a multi-national exercise designed to build partner capacity and interoperability between the U.S. and NATO allies. (U.S. Marine Corps photo by Cpl. Kelly L. Street, 2D MARDIV COMCAM/Released)

- Image ID: P66N12
U.S., Serbian, Moldovan, and Romanian forces gather to receive an operations order for Exercise Platinum Eagle aboard Smardan Training Area, Romania, May 12, 2016. Platinum Eagle is a multi-national exercise designed to build partner capacity and interoperability between the U.S. and NATO allies. (U.S. Marine Corps photo by Cpl. Kelly L. Street, 2D MARDIV COMCAM/Released)
AB Forces News Collection / Alamy Stock Photo
Image ID: P66N12