
President Felipe Calderon (R) and his wife Margarita Zavala (2nd R) help fill sandbags during a visit to the state of Tabasco after rivers burst their banks and flooded the state capital Villahermosa October 31, 2007. Thousands of homes were flooded on Wednesday after several rivers burst their banks in the southern Mexican state of Tabasco and heavy rains left 70 percent of the swampy region under water. REUTERS/Presidencia/Alfredo Guerrero/Handout (MEXICO). EDITORIAL USE ONLY. NOT FOR SALE FOR MARKETING OR ADVERTISING CAMPAIGNS.
Reuters

El Salvador's President Tony Saca, left, Mexico's President Felipe Calderon, center, and Honduras' President Manuel Zelaya, pose for a picture joining hands at the 5th Business Summit-Mexico in Monterrey, northeastern Mexico, Tuesday, Oct. 30, 2007. (AP Photo/Monica Rueda)
AP

In this image released by the Presidential press office President Felipe Calderon listens an injured unidentified worker who survived an oil rig accident of the state-owned oil company, PEMEX, at a hospital in Ciudad del Carmen, Mexico on Thursday Oct. 25, 2007. At least 19 workers died when two oil platforms collided in the gulf of Mexico two days ago. (AP Photo/Presidential press office President, Alfredo Guerrero) ** NO SALES **
AP

Mexico's President Felipe Calderon (L) talks with Secretary of Public Security Genaro Garcia Luna during the opening of a new police center in the Mexican state of San Luis Potosi October 15, 2007. REUTERS/Daniel Aguilar (MEXICO)
Reuters

Mexico's President Felipe Calderon speaks at the opening of a new police center in the Mexican state of San Luis Potosi October 15, 2007. REUTERS/Daniel Aguilar (MEXICO)
Reuters

Mexico's President Felipe Calderon arrives at the opening of a new police center in the Mexican state of San Luis Potosi October 15, 2007. REUTERS/Daniel Aguilar (MEXICO)
Reuters

Mexico's President Felipe Calderon (L) talks with Secretary of Public Security Genaro Garcia Luna at the opening of a new police center in Mexico's state of San Luis Potosi October 15, 2007. REUTERS/Daniel Aguilar (MEXICO)
Reuters