John Kerry: “The case for action against al-Qaeda and its allies has always been clear, but the United States course of action over…”

People think this is now, you cannot reverse it, it is irreversible.

The message is, let's find a way to be able to make sure when we fly, we're not leaving emissions that we cannot capture.

Only one group of people, and they are here in Washington, and some of them spread around the country.

There is no current proposal or plan that has been agreed to which would require us to do that.