Bill Clinton: “We must continue and strengthen and build upon.”

And I think we are facing challenges today without precedent in our history.

We've never seen anything like this before in my lifetime – somebody that says, 'Whatever I want should be the law of the land. It's my way or the highway.'

How did the Democrats lose so many working-class voters?

Kamala Harris confronts an interesting dilemma. We're going to walk out of here feeling pretty good. I think we've got energy. We are happy.