CNN — The House’s struggle to send $14 billion in emergency aid to Israel is exposing political rifts that leave America looking like a divided super power unable even to rush help to a friend that believes it’s fighting an existential war. A vote on the package had been expected on Thursday, though that timeline now appears at risk of slipping, as the country’s political schisms and a fractured foreign policy consensus once again threaten to paralyze governing. It shouldn’t be this hard. For years, a vote on aid to Israel might have been one of the least controversial measures...