Israeli Prime Minister Benjamin Netanyahu shakes hands as he leaves the House chamber on Capitol Hill in Washington, Tuesday, March 3, 2015, after addressing a joint meeting of Congress. In a speech that stirred political intrigue in two countries, Netanyahu told Congress that negotiations underway between Iran and the U.S. would "all but guarantee" that Tehran will get nuclear weapons, a step that the world must avoid at all costs. (AP Photo/Andrew Harnik)

Netanyahu addresses US Congress

Israeli Prime Minister Benjamin Netanyahu delivered a speech Tuesday on the threat Iran now poses to Israel.