David Gergen: “If he stays in China under the custody of the Chinese and his future is in very much in doubt, I think it's going to be…”

What we need is a commission. Kevin McCarthy ought to get on board and support it.

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.

I think the turning point that came were the midterm elections. The fever broke with those midterm elections. And what we've seen since then is a steady decline in Trump's credibility and in his position with the American people, and a…

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