Signature Handshake U.S. Defense Secretary Ash Carter and Australian Defense Minister Marise Payne shake hands after signing a U.S.-Australia defense statement at the Boston Public Library during the Australia-U.S. Ministerial Consultations in Boston, Oct. 13, 2015. DoD photo by Air Force Senior Master Sgt. Adrian Cadiz SHARE: Download: Full Size (0.61 MB) Tags: Carter , AUSMIN , Asia-Pacific Rebalance , All images, SecDef Credit: Senior Master Sgt. Adrian Cadiz VIRIN: 151013-D-DT527-113.JPG Photo Gallery