The U.S. is going to great effort to assist the Libyan rebels against Col. Gaddafi and his forces. But who exactly are the rebels? Would they be better than Gaddafi? What kind of power struggle would occur among the various factions? We ask Dr. Walid Phares, author of “The Coming Revolution” and a professor of global strategies here in Washington. He also dissects the unrest in Yemen and analyzes today’s terrorist attack in Jerusalem.