David Gergen: “Barack Obama is putting together one of the most impressive teams starting in economic policy that we've seen in a long…”

It is vital that as President, tell his base and tell the whole country that he believes Joe Biden is a legitimate President, that he has not been put there by fraud.

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 the evidence is still coming in that this country is deeply divided.

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