MILITARY MEETING U.S. Defense Secretary Robert M. Gates and Navy Adm. Mike Mullen, chairman of the Joint Chiefs of Staff, attend a meeting hosted by Mexico's Secretary of the Navy Adm. Mariano Francisco Saynez and Secretary of National Defense Gen. Guillermo Galvan during a visit in Mexico City, March 23, 2010. Gates along with Mullen and U.S. Secretary of State Hillary Clinton were in Mexico to attend the Merida U.S.-Mexico High Level Consultative Group meeting. SHARE: Download: Full Size (0.08 MB) Credit: VIRIN: 833093-E-HKC77-653.jpg Photo Gallery