Leon Panetta: “I think it's pretty clear that that Mr. Trump has turned 80 years of U.S. foreign policy on its head.”

It’s poor planning to wind up with your stockpiles of key weapons being depleted.

And that is the danger here: that rather than bringing peace, it's going to bring more war.

You know, Erin, as CIA director, I had an awful lot of intelligence on Putin and his background, and his trustworthiness. And the bottom line is that it was clear that we could never trust Putin's word.

I think it was Walter Mondale when he was asked about the legacy of the Carter administration, said something like, we told the truth, we followed the law and we preserve the peace.