Bill Clinton: “Our national politics had gotten to the point where we were running it the way we wouldn't run our families.”

I don't think any person with a straight face can tell you that Katrina was caused by global warming. But what we do know, what the evidence shows, is that there is an increase in the number and severity of bad weather events all across…

We've seen more than one election slip away from us when we thought it couldn't happen.

And I think we are facing challenges today without precedent in our history.

That ain't America. We've never done that.