A UH-60 Black Hawk helicopter of 3rd Combat Aviation Brigade, 3rd Infantry Division, delivers a 105 mm howitzer during a night air assault exercise, Feb. 1, 2015, on Fort Stewart, Ga., during the 4th Infantry Brigade Combat Team, 3rd ID, field training exercise. (U.S. Army Photo by Staff Sgt. Elvis Umanzor, 4IBCT, 3ID, Public Affairs)