Secretary Gates shakes hands with Vietnamese President Nguyen Minh Triet. Secretary of Defense Robert M. Gates shakes hands with Vietnamese President Nguyen Minh Triet in the Presidential Palace during the Association of Southeast Asian Nations Defense Ministers' Meeting Retreat in Hanoi, Vietnam, on Oct. 12, 2010. SHARE: Download: Full Size (0.08 MB) Credit: VIRIN: 697395-R-SCD92-005.jpg Photo Gallery