If Iran attains a nuclear weapon, the Saudis may try to compete with Iran by obtaining their own nuke, perhaps from Pakistan.

Our goal is simple: to stop Iran from obtaining a nuclear weapon.

The Russians and the Chinese have been absolutely clear they don't want to see Iran with a nuclear weapon.

Iran can never get a nuclear weapon, and it never will as long as I have anything to say about it.

Iran has the technology to produce the highly enriched uranium, which is not automatically meaning nuclear weapon.

If Iran gets to the point where it is capable of making a nuclear weapon, and then takes the final step. We'd have to ask, What the heck do they plan to do with it?