John Kerry: “But are they being served if we do not have direct access to him?”

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

Without a border protected you don’t have a nation.

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

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.