David Gergen: “He certainly looks like he's flip-flopped.”

It's very, very big. Not legally, but politically, it's a very, very big deal.

I think a lot of Americans do see it as disqualifying. And they're worried about it.

We're entering some kind of the most dangerous days of Donald Trump's presidency. He is erratic.

He is a leader there's no question about that. But I think he's a bad leader. I think he's leaving his people into, he's leading the country, especially into a very bad place.