John Kerry: “Our highest priority in the State Department is protecting our people.”

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.

But, we could with battery. We could with-- there's ways to make that work.

We will communicate to the office that you're asking and that it's important to try to get to it as soon as possible.

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