U.S. Air Force Senior Airman Christopher Clater, 307th Civil Engineer Squadron, Barksdale AFB, La., cuts a piece of plywood to build a box for storing power cords during exercise Patriot Warrior at Young Air Assault Strip, Fort McCoy, Wis., Aug. 9, 2017. Patriot Warrior is an Air Force Reserve training exercise designed to enhance wartime skills in a deployment-style environment and evaluate the ability of units to deploy mobility airlift and agile combat support capabilities in support of joint theater operations. ( U.S. Air Force Photo by Tech. Sgt. Efren Lopez )