Secretary Gates signs a Joint Declaration during a ceremony and press conference. Secretary of Defense Robert M. Gates signs a Joint Declaration during a ceremony and press conference at the Association of Southeast Asian Nations Defense Ministers' Meeting Retreat at the National Convention Center in Hanoi, Vietnam, on Oct. 12, 2010. SHARE: Download: Full Size (0.07 MB) Credit: VIRIN: 440516-M-CEK72-795.jpg Photo Gallery