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: Download: Full Size (1.51 MB) Credit: Brigitte N. Brantley VIRIN: 160922-D-GO396-055C.JPG Photo Gallery