. "???U.S. intelligence and special operations officials have tried to keep a dialogue going with Israel, despite the high-level impasse, sharing with them options such as allowing Israel to use U.S. bases in the region from which to launch such a strike, as a way to make sure the Israelis give the Americans a heads-up, according to the U.S. official, and a former U.S. official with knowledge of the" . . .