"Forty years after the war that gave Israel full control of Jerusalem , the dream of a united city remains merely that. Jews and Arabs live bitterly apart, their schism one of the key obstacles to peace." CAN'T TRUST THAT DAY: * Learning from experience: Iraqi insurgents are building better bombs . * ' Immigration - Bush's domestic Iraq' * Time gives its report card on the Democratic debate . Chris Cillizza gives his wrap-up . * The CSI effect: putting the celebrity forensic scientist on trial. * "The established pornography business is in decline — and the Internet is being held responsible."