A group of U.S. Army Paratroopers, assigned to Attack Company, 1st Battalion, 503rd Infantry Regiment, 173rd Airborne Brigade, moves out towards its objective in Army Ground Mobility Vehicles (AGMV) during Exercise Immediate Response at Udbina, Croatia, on May 15, 2019. Exercise Immediate Response is a multinational exercise co-led by Croatian Armed Forces, Slovenian Armed Forces, and U.S. Army Europe. The logistics-focused exercise is designed to test and improve the ability to move forces and equipment rapidly from one location to another. The exercise will improve readiness and interoperability among participating allied and partner nations.