A U.S. Air Force F-16 Fighting Falcon assigned to the 80th Fighter Squadron out of Kunsan Air Base, Republic of Korea, looks on as he taxis along the Eielson Air Force Base, Alaska, flight line May 4, 2016, in preparation for a RED FLAG-Alaska (RF-A) 16-1 afternoon mission. RF-A is a series of Pacific Air Forces commander-directed field training exercises for U.S. and partner nation forces, enabling joint and international units to sharpen their combat skills by flying simulated combat sorties in a realistic threat environment inside the Joint Pacific Alaska Range Complex, the largest instrumented air, ground and electronic combat training range in the world. (U.S. Air Force photo by Master Sgt. Karen J. Tomasik/Released)
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