Secretary Handshake Defense Secretary Ash Carter shakes hands with troops serving at Qayyarah Airfield West, Iraq, Dec. 11, 2016. DOD photo by Air Force Tech. Sgt. Brigitte N. Brantley SHARE IMAGE: Download Image: Full Size (2.13 MB) Photo By: Brigitte N. Brantley VIRIN: 161211-D-GO396-0344.JPG Photo Gallery