There is only one thing the ayatollahs in Tehran want more than a nuclear bomb: that is for their regime to survive. Thanks to the agreement announced on July 14, they will get both. The deal will strengthen their tyrannical, revolutionary and fundamentalist regime, and they will have the bomb within a matter of years. The Friends of Israel Initiative, of which I am the chairman, has been warning that a bad deal is worse than no deal, and we firmly believe that the present agreement, despite the U.S. administration’s good faith, is a terrible one.

The...