Obama Welcomes Mexico's Calderon For Talks on Border, Trade

U.S. President Barack Obama, right to left, Felipe Calderon, Mexico's president, First Lady Michelle Obama, and Margarita Zavala, wife of Calderon, pose for a photograph on the North Portico of the White House in Washington, D.C., U.S., on Wednesday, May 19, 2010. Obama, at a joint news conference with Calderon, said the U.S. government hasn't done enough to address frustration with a broken immigration system that has boiled over with steps by states such as Arizona to act on their own. Photographer: Roger L. Wollenberg/Pool via Bloomberg