Pull the Cord
Marines with Battery N, 5th Battalion, 14th Marine Regiment, fire an M777 A2 howitzer during a series of integrated firing exercises at the Marine Corps Air Ground Combat Centter Twentynine Palms' Quakenbush Training Area April 26, 2013.
(U.S. Marine Corps photo by Cpl. Ali Azimi/Released). Original public domain image from Flickr