A KC-135 Stratotanker assigned to the 63rd Air Refueling Squadron, 927th Operations Group at MacDill Air Force Base, Fla., refules an F-16 Fighting Falcon fighter aircraft assigned to the 480th Expeditionary Fighter Squadron, during a flying training deployment at Souda Bay, Greece, Feb. 2, 2016. The aircraft conducted the training as part of the bilateral deployment between Greek and U.S. air forces to develop interoperability and cohesion between the partnering nations. (U.S. Air Force photo by Staff Sgt. Christopher Ruano/Released)