Secretary of Defense Robert M. Gates speaks with Secretary of National Defense of Mexico Gen. Guillermo Galvan Galvan (2nd from right) and Secretary of the Navy for Mexico Adm. Mariano Francisco Saynez Mendoza (right) through their interpreter (center) prior to the start of the U.S./Mexico High Level Consultative Group meeting hosted by Secretary of State Hillary Clinton at the State Department in Washington, D.C., on April 29, 2011.