John Kerry: “We need to work to enhance our strategic dialogue, to increase trust and reach new understandings.”

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.

The Administration is determined to try to stabilize what has been, particularly recently, a very unstable situation.

It's a matter of mathematics and physics, not politics, not ideology. It is a response to the science.

We're spending billions--literally, actually, trillions.