 ABC News. I'm Richard Cantu. In Cairo for a resumption of talks on a possible ceasefire in the Israel-Hamas war, a U.S. delegation headed by CIA Director Bill Burns. Two U.S. officials familiar with negotiations tell ABC News they see more flexibility from Hamas than they previously did and that Israeli Prime Minister Benjamin Netanyahu is still committed to achieving a deal, though they stopped short of saying they feel a breakthrough is likely to happen anytime soon. Netanyahu is currently scheduled to address a joint session of Congress...