A U.S. Air Force CV-22 Osprey takes-off after dropping Department of State members off at a rally point during Emerald Warrior 2015 at Eglin Air Force Base, Fla., April 27, 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 Senior Airman Keith James/Released)