U.S. Air Force F-16 Fighting Falcon aircraft assigned to the 13th Fighter Squadron, Misawa Air Base, Japan, prepare to land May 14, 2015, after a RED FLAG-Alaska (RF-A) 15-2 mission at Eielson Air Force Base, Alaska. RF-A allows participating units to exchange tactics, techniques and procedures as well as improve interoperability. (U.S. Air Force photo by Tech. Sgt. Miguel Lara III/Released)