Keynote Speaker Defense Secretary Ash Carter provides keynote remarks at the Center for a New American Security's annual conference in Washington, D.C., June 20, 2016. DoD photo by Air Force Senior Master Sgt. Adrian Cadiz SHARE IMAGE: Download Image: Full Size (1.58 MB) Tags: ASH Carter, SecDef Photo By: Senior Master Sgt. Adrian Cadiz VIRIN: 160620-D-DT527-039.JPG Photo Gallery