John Kerry: “A key requirement of any legislation or regulation, if it is to be useful to the public, is public disclosure.”

It's very obvious that there are huge threats here.

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.

The message coming out of this COP is, we are moving away from fossil fuels. We are not turning back. That is the future.