Carter Honors Defense Secretary Ash Carter, center, receives the Sam Nunn National Security Leadership Prize from Sam Nunn, left, former senator and Chairman Emeritus of the Center for Strategic and International Studies, and John J. Hamre, right, president and CEO of CSIS, in Washington, Jan. 11, 2017. DoD photo by Army Sgt. Amber I. Smith SHARE IMAGE: Download Image: Full Size (1.29 MB) Tags: ASH Carter, SecDef Photo By: Amber I. Smith VIRIN: 170111-D-SV709-736.JPG Photo Gallery