LEADERS MEET U.S. Secretary of State Hillary Clinton, left, and U.S. Defense Secretary Robert M. Gates, right, participate in the U.S.-Mexico High Level Consultative Group meeting hosted by Clinton at the State Department in Washington, D.C., April 29, 2011. SHARE: Download: Full Size (0.06 MB) Credit: VIRIN: 531577-V-JJS31-449.jpg Photo Gallery