Bill Clinton: “To some extent. You know, early on here, I have to stay here a lot and just do the work. There's just so much work to be…”

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…

The George Washington of his country.

Have a happy birthday, friend.

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