U.S., ROK Armies battle mock enemy
A U.S. Army Soldier scans the area for threats as part of an opposition forces scenario during Operational Readiness Exercise Beverly Bulldog 14-02 at Osan Air Base, Republic of Korea, May 7, 2014. Several Soldiers, including a few from the ROK army, participated in a mock battle with role players near the 3rd Battlefield Coordination Detachment Headquarters. (U.S. Air Force photo/Airman 1st Class Ashley J. Thum)