U.S. Service members give praise in song as a stray dog howls in unison during an Easter sunrise worship service aboard Mihail Kognalniceanu Air Base, Romania, March 27, 2016. Christians around the world celebrated Easter and the resurrection of Jesus Christ. (U.S. Marine Corps photo by Cpl. Kelly L. Street, 2D MARDIV COMCAM/Released)

- Image ID: PAEC73
U.S. Service members give praise in song as a stray dog howls in unison during an Easter sunrise worship service aboard Mihail Kognalniceanu Air Base, Romania, March 27, 2016. Christians around the world celebrated Easter and the resurrection of Jesus Christ. (U.S. Marine Corps photo by Cpl. Kelly L. Street, 2D MARDIV COMCAM/Released)
AB Forces News Collection / Alamy Stock Photo
Image ID: PAEC73