Mexico's Calderon criticizes Ariz. immigration law

Mexican president Felipe Calderon addresses a joint meeting of Congress on Capitol Hill in Washington Thursday, May 20, 2010. Behind him is Vice President Joe Biden, and House Speaker Nancy Pelosi of Calif.(AP Photo/Alex Brandon)

May 20, 2010 11:41:21 AM PDT
Mexican President Felipe Calderon took his opposition to a new Arizona immigration law to Congress Thursday, saying it "ignores a reality that cannot be erased by decree."