David Gergen: “I think Mike Pence has that. But Nikki Haley could well be a surprise choice to become secretary of state in a second…”

I don't think Trump is out of the woods, even though his poll numbers are not only staying up, they have actually been strengthened some.

It's very, very big. Not legally, but politically, it's a very, very big deal.

If he had a receptive audience, and I will tell you, when everything -- when all the facts were to come out, it would be like Nixon and the tapes.

I think a lot of Americans do see it as disqualifying. And they're worried about it.