U.S. President Barack Obama walks through the Cross Hall to the Blue Room to deliver news to the nation that U.S. authorities have recovered the body of Al Qaeda leader Osama bin Laden, from the White House in Washington, May 1, 2011. Bin Laden was killed in a mansion outside the Pakistani capital Islamabad, a U.S. source said. REUTERS/Jason Reed (UNITED STATES - Tags: POLITICS)