Marine Meeting Defense Secretary Ash Carter shakes hands with Marines before observing a training exercise at Marine Corps Air Ground Combat Center at Twentynine Palms, Calif., Nov. 15, 2016. DoD photo by Army Sgt. Amber I. Smith SHARE IMAGE: Download Image: Full Size (0.17 MB) Tags: ASH Carter, Travels , SecDef, MARINE CORPS, MARINES Photo By: Sgt. Amber I. Smith VIRIN: 161115-D-SV709-001.JPG Photo Gallery