An ammunition can is lit on fire to signal U.S. Marines assigned to 2nd Battalion, 6th Marine Regiment of a simulated unmanned aerial vehicle crash during a tactical recovery of aircraft and personnel mission part of Exercise Bold Alligator on Atlantic Airfield, N.C., Nov. 6, 2014. Exercise Bold Alligator is a multi-national, synthetic naval amphibious exercise designed to train across the full range of amphibious capabilities in order to provide unique and contemporary solutions to global challenges. (U.S. Marine Corps photo by Lance Cpl. Jodson B. Graves/Released)