Air Force Photos

U.S. Air Force Airmen and Royal Australian air force airfield defense guards work as a team to eliminate an opposing force, while participating in a force-on-force combat scenario during exercise Cope North 15, Feb. 23, 2015, at the Commando Warrior Pacific Regional Training Center on Andersen Air Force Base, Guam. Through training exercises such as Cope North 15, the U.S., Japan and Australia air forces develop combat capabilities, enhancing air superiority, electronic warfare, air interdiction, tactical airlift and aerial refueling. The U.S. Air Force Airmen are assigned to the 736th Security Forces Squadron. (U.S. Air Force photo/Tech. Sgt. Jason Robertson)