John Kerry: “I think I've rewritten Magnuson-Stevens two or three times in the course of being here, and we are still struggling.”

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.

We are not, I have not, President Biden has not, we are not saying to people, you should not fly.

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

In terms of global challenges and U.S. interests, yes.