Iran has built much of its nuclear infrastructure deep underground and dispersed it throughout the country. Air strikes on a few installations would not disarm Iran for long. What is Israel going to do, invade?
I hope somebody at Pantex set aside a couple of those last few B-53 9-megaton bunker-busters and slipped 'em to the Izzies ......
Come to think of it, by now the Izzies have their own.