U.S. Army Special Forces Soldiers don their parachutes and other jump gear aboard a Royal Air Force C-130K Hercules aircraft at Hurlburt Field, Fla., March 4, 2012. The troops conducted a high altitude-low opening jump over the base as part of Emerald Warrior 2012. Emerald Warrior is an annual two-week joint/combined tactical exercise sponsored by U.S. Special Operations Command designed to leverage lessons learned from operations Iraqi and Enduring Freedom to provide trained and ready forces to combatant commanders.