Chuck Hagel: “I will make that commitment to do everything I can to first understand the specifics, which I don't know all the…”

We had better pay attention to what our scientists, our intelligence people, our military leaders are saying how serious this is and the impact it is going to have.

This is so unpredictable. And we've never seen anything quite like this in our lifetime, so there is no playbook here.

This is a very clear picture of a very desperate candidate who knows he is losing.

No one person should ever govern a party. That’s not the point of political parties. Political parties must be diverse, have different opinions.