A U.S. Air Force medical-field member tends to a patient during Emerald Warrior 2015 at Camp Rudder, Fla., April 24, 2015. Emerald Warrior is the Department of Defense's only irregular warfare exercise, allowing joint and combined partners to train together and prepare for real world contingency operations. (U.S. Air Force photo by Staff Sgt. Jamal D. Sutter/Released)