U.S. Army paratroopers assigned to the 173rd Airborne Brigade Special Troops Battalion load onto a U.S. Air National Guard 133rd Air Wing MN ANG C-130 Hercules aircraft April 13, 2015, at Aviano Airbase, Italy. The 173rd Airborne Brigade is the Army Contingency Response Force in Europe, capable of projecting ready forces anywhere in the U.S. European, Africa or Central Commands areas of responsibility within 18 hours. (U.S. Army photo by Visual Information Specialist Paolo Bovov/Released)