Chuck Hagel: “As I've said before, military action should be a last resort.”

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

They're not trained for law enforcement.

The facts speak for themselves, and especially when you look at the many of the witnesses, who are Trump cabinet members, White House officials in the Trump administration, supporters of Mr. Trump.

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