Israel's best chance at destroying the facility at Fordo could lie with a U.S.-produced bomb that's so heavy that it can only be dropped by a U.S. plane.

President Donald Trump is weighing using a "bunker-buster" bomb to take out a critical nuclear facility in Iran amid its conflict with Israel.

It appears any breathless waiting for news on whether Trump will order the U.S. military to strike Iran might have to wait at ...