Marines and Airmen work together during a simulated contamination control area in preparation of Vigilant Ace 17-1 at Osan Air Base, Korea, Nov. 17, 2016. Vigilant Ace is a biannual, bilateral training event that exercises military and Republic of Korea Air Force interoperability through simulated wartime tasking.

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Size: 1095px × 1827px
Photo credit: © Conner Flecks / Alamy / Afripics
License: Licensed
Model Released: No

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