David Gergen: “I think people ought to have a higher level of respect for him after this trip, and thank him for doing what he did.”

You can't out-Nixon Nixon very easily, but Donald Trump has.

If he comes out and throws cold water on this, then I don't think it goes anywhere.

Sadly, you know, I think for a variety of reasons he should not. I just, I don't think either Trump or Biden should be running.

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…