Russ Feingold: “I very much agree with Dr. Nagl, that the development of an indigenous Afghan military force is absolutely necessary if…”

Well, any example like Cassidy, where somebody is willing to stand up and go against their party, even if it`s on a procedural vote, John F. Kennedy wrote in 'Profiles in Courage' about those senators that had the courage to go against…

You may apply a legal standard to whether or not you should recuse yourself, but it's her decision. There's no appeal from it. She's not mandated to do it or not do it.

This notion that somehow there couldn’t be an impeachment trial after the president leaves office, it’s over.

The answer is going to be Donald Trump. Just like when I was a kid, who is the only president that was ever impeached, Andrew Johnson.