Bill Clinton: “I believe the United States should participate in peacekeeping.”

Diverse groups make better decisions than homogenous ones do.

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…

I strenuously deny any wrongdoing.

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