Carter Speaks Defense Secretary Ash Carter speaks with troops during a visit to Naval Station Great Lakes in Illinois, July 28, 2016. DoD photo by Air Force Tech. Sgt. Brigitte N. Brantley SHARE IMAGE: Download Image: Full Size (1.06 MB) Tags: AshCarter, Secretary of Defense , SecDef Photo By: Air Force Tech. Sgt Brigitte N. Brantley VIRIN: 160728-D-GO396-520.JPG Photo Gallery