U.S. Air Force Staff Sgt. Faith Olson, a weapons load crew chief assigned to the 480th Expeditionary Fighter Squadron, Spangdahlem Air Base, Germany, loosens a bolt in preparation to mount a Bomb Drop Unit-50 onto an F-16 Fighting Falcon fighter aircraft during a flying training deployment at Souda Bay, Greece, Jan. 29, 2016. The training allows the NATO partners to fly together to strengthen their joint military capability. (U.S. Air Force photo by Staff Sgt. Christopher Ruano/Released)