Marine Satff Sgt. Trent Countryman, an explosive ordnance disposal technician with the 13th Marine Expeditionary Unit, explains what the position of origin is during an improvised explosive device training lane in Djibouti, April 22, 2016. The 13th MEU is conducting sustainment training to maintain proficiency and combat readiness as part of the Boxer Amphibious Ready Group on a scheduled deployment to the Western Pacific area of responsibility. ( Marine Corps photo by Cpl. Alvin Pujols/RELEASED)

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Size: 5760px × 3840px
Photo credit: © AB Forces News Collection / Alamy / Afripics
License: Licensed
Model Released: No

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