WATCHING ASSAULT Defense Secretary Ash Carter, front left, observes a beach assault demonstration during a visit on Camp Pendleton Calif., Aug. 27, 2015. DoD photo by U.S. Air Force Master Sgt. Adrian Cadiz SHARE IMAGE: Download Image: Full Size (0.69 MB) Tags: Carter , All images, Defense Secretary , SecDef, Camp Pendleton, MARINES Photo By: DoD photo by U.S. Air Force Master Sgt. Adrian Cadiz VIRIN: 150827-D-DT527-153.JPG Photo Gallery