David Gergen: “What it could really say is two things. One, this war has become, as serious as Vietnam, and a tidal wave through…”

he ought to stay out of this.

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

It would have almost Shakespearean qualities to it.

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