U.S. Army Soldiers from 1st Battalion, 503rd Parachute Infantry Regiment (PIR), 173rd Infantry Brigade Combat Team (Airborne) ride on an Army Ground Mobility Vehicle (AGMV) to an air assault rehearsal as part of Immediate Response 19 at Udbina Airbase, Croatia, May 17, 2019. The AGMVs primary use is for troop movement and holds a squad-sized element of nine passengers.