March 19, 2011
Marco Ugarte photo

In this photo taken Oct. 5, 2010, U.S. Ambassador to Mexico Carlos Pascual looks on during an agreement signing ceremony in Mexico City. Pascual, who criticized his host government’s handling of the drug problem in a cable divulged by the WikiLeaks website, has resigned, Secretary of State Hillary Rodham Clinton said Saturday, March 19, 2011.