U.S. Marines with Echo Battery, 2nd Battalion, 10th Marines, fire a high explosive round from an M777 Howitzer during Operation Rolling Thunder aboard Ft. Bragg, N.C., Oct. 15, 2013. 10th Marines deployed to Ft. Bragg to conduct artillery combined arms and fire support training and enhance unit cohesion and proficiency. (U.S. Marine Corps photo by Sgt. Andrew D. Young/Released)