A KC-135 Stratotanker assigned to the 63rd Air Refueling Squadron, 927th Operations Group at MacDill Air Force Base, Fla., refuels an F-16 Fighting Falcon fighter aircraft assigned to the 480th Expeditionary Fighter Squadron, Spangdahlem Air Base, Germany, during a flying training deployment at Souda Bay, Greece, Feb. 2, 2016. The KC-135 extends the operational range and mission capabilities of the F-16 during the FTD. (U.S. Air Force photo by Staff Sgt. Christopher Ruano/Released)