U.S. Marine Corps paratroopers with the 4th Air and Naval Gunfire Liaison Company, the 3rd Force Reconnaissance Company and the 4th Reconnaissance Battalion prepare for a jump from an Army CH-47 Chinook helicopter over the John C. Stennis Space Center in Mississippi May 7, 2014, during Emerald Warrior 14. Emerald Warrior is a U.S. Special Operations Command-sponsored two-week joint/combined tactical exercise designed to provide realistic military training in an urban setting. (U.S. Air Force photo by Senior Airman Jodi Martinez/Released)