Obama At The Americas Summit
President Barack Obama, left, holds his hand to his heart as he listens to the U.S. national anthem with Mexican President Felipe Calderon prior to a state dinner at the National Museum of Anthropology in Mexico City, Thursday, April 16, 2009. President Obama made an official visit to Mexico prior to heading towards the Caribbean for the upcoming Americas Summit.
Author: CBS News Staff
Credit: AP Photo/Dario Lopez-Mills
