A crew member of a Royal Air Force C-130 gives the signal for soldiers from the Canadian Special Operations Regiment, Green Berets from 7th Special Forces Group (Airborne) and Para-rescue airmen from the Air Force Special Operations command to begin exiting a British C-130 Hurlburt Field, Fla., April. 25, 2013. Special operations members from coalition forces participated in high altitude low opening parachute jumps during Exercise Emerald Warrior, Emerald Warrior is an exercise designed to provide irregular training at the tactical and operational levels. The exercise involved all branches of the U.S. military and special operations members from allied countries. (U.S. Army photo by Spc. Steven Young)