halo exercise

U.S. Army Green Berets from the 7th Special Forces Group jump out of a C-130H3 Hercules for Emerald Warrior at Hurlburt Field, Fla., April 22, 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 Tech. Sgt. Joshua J. Garcia /Released