A U.S. Air Force F-16 Fighting Falcon aircraft assigned to the 13th Fighter Squadron, Misawa Air Base, Japan, launches down the Eielson Air Force Base, Alaska, runway May 6, 2015, during RED FLAG-Alaska 15-2. The two-week long exercise takes place within the Joint Pacific Alaska Range Complex, a 67,000 square-mile training range. (U.S. Air Force photo by Staff Sgt. Shawn Nickel/Released)