U.S. Air Force Staff Sgt. Joseph Jarrett, left, and

U.S. Air Force Staff Sgt. Joseph Jarrett, left, and Senior Airman Pedro Mora, firefighters assigned to the 349nd Civil Engineer Squadron, Travis Air Force Base Calif., participates in a JP8 fuel burn training at scenario at Sparta/Ft. McCoy Airport, Wis., Aug. 20, 2017, during exercise Patriot Warrior.More than 600 Reserve Citizen Airmen and over 10,000 soldiers, sailors, Marines and international partners converged on the state of Wisconsin to support a range of interlinked exercises including Patriot Warrior, Global Medic, CSTX, Diamond Saber, and Mortuary Affairs Exercise (MAX). Patriot Warrior is Air Force Reserve Command's premier exercise, providing an opportunity for Reserve Citizen Airmen to train with joint and international partners in airlift, aeromedical evacuation and mobility support. This exercise is intended to test the ability of the Air Force Reserve to provide combat-ready forces to operate in dynamic, contested environments and to sharpen Citizen Airmen's skills in supporting combatant commander requirements.(U.S. Air Force photo by Senior Airman Christopher Dyer)