Aerospace medical technicians from the U.S. Air Force Reserve 927th Aeromedical Staging Squadron, MacDill Air Force Base, Fla., participate in Tactical Combat Casualty Care training during Exercise Patriot Warrior 2018 at Fort McCoy, Wis., August 15, 2018. Patriot Warrior is Air Force Reserve Command's premier exercise, providing an opportunity for Reserve Airmen to train with joint and international partners in airlift, aeromedical evacuation and mobility support operations. (U.S. Air Force photo by Staff Sgt. Nicholas A. Priest)