Chuck Hagel: “We cannot stand by and allow this unbalanced approach to remain the law of the land.”

Planning for climate change is not some frivolous waste of time, a waste of money. It is essential to our troops and to their wellbeing, and the national security of this country.

I think the GOP is in a lot of trouble. And I do think an encouraging sign, I think the strong control that Mr. Trump has exercised over the Republican Party is dwindling.

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

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