David Gergen: “He seems to be extremely nervous and getting more so by the day and getting more irrational by the day.”

I think it's going to take something usually unexpected or a dramatic change in his health or a prison sentence to stop him.

Again, both sides are having an eye on the clock. In the Democrats' case, they really want to keep things speed up as much as they can, probably as they can because they know in November, they may lose the House of Representatives and the…

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.

You can stand up and say we shouldn't be doing this because it's unconstitutional. Therefore, I never have to come to say whether I agree or disagree whether he incited the riot.