Pentagon Welcome Defense Secretary Ash Carter hosts an enhanced honor cordon for Australian Prime Minister Malcolm Turnbull at the Pentagon, Sept. 22, 2016. The two leaders met to discuss matters of mutual importance. DoD photo by Air Force Tech. Sgt. Brigitte N. Brantley SHARE IMAGE: Download Image: Full Size (1.51 MB) Tags: ASH Carter, SecDef Photo By: Brigitte N. Brantley VIRIN: 160922-D-GO396-055C.JPG Photo Gallery