Welker: Iran was the closest to developing weapons-grade uranium after you ripped up the nuclear deal because there were no guardrails.

Trump: Excuse me. They were developing it during the nuclear deal. You don’t know that? They got all the uranium under Obama.

If I didn’t go in there with the B-2 bombers, they would right now have a nuclear weapon, and it could be that half of the world would be eradicated.