Outside the wire
Tech. Sgt. Raymond Cantrell (left), 51st Security Forces Squadron defender, discusses plan of battle with the Republic of Korea Army forces during a ROK Army exercise near Osan Air Base March 15, 2013. Prepositioning of friendly forces to counteract the enemy is key in air base defense operations. (U.S. Air Force photo/Senior Airman Alexis Siekert)

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