Reserve Citizen Airmen and British Royal Air Force members participate in a litter carry obstacle course at Fort McCoy, Wisconsin, Aug. 20, 2019 during exercise Patriot Warrior. Patriot Warrior is Air Force Reserve Command's premier exercise providing Airmen an opportunity to train with joint and international partners in airlift, aeromedical evacuation, and mobility support. The exercise builds on capabilities for the future fight, increasing the readiness, lethality and agility of the Air Force Reserve. (U.S. Air Force Photo by Staff Sgt. Christopher Dyer)