President Obama, Mexican counterpart Felipe Calderon (center) and Canadian Prime Minister Stephen Harper pose for an official photo at the Cabanas Cultural Center in Guadalajara, Mexico on Monday. Obama took part in his first summit of North American leaders in Mexico, with swine flu, Mexico's drug cartels and economic blight on the agenda. Jewel Samad/AFP/Getty Images hide caption

itoggle caption Jewel Samad/AFP/Getty Images