Chris Christie: “The conduct I'm talking about, Nancy, is the one that is the greatest threat to our country and the greatest threat to…”

I think the other politics that people don't think about is the small p -- politics of this.

This is against type for him. I'm sure it was a difficult decision. I think his analysis was, he cannot live with a nuclear weapon in Iran, and Israel did all of the heavy lifting.

What poses a national security risk is the possibility that he could be president of the United States again.

I will never stop fighting to change my party.