Susan Rice: “It would not have teeth in the sense of it being enforceable. And that's why what happens in Washington matters so much.”

I do believe he would do it. I believe we have -- if we have learned anything, we should listen to what he says and what he does is often exactly what he says and sometimes worse.

I have never heard of something like that.

When the people closest to you say you're unfit to lead, that's very, very concerning and dangerous.

I take that very seriously, and I think we all should.