John Kerry: “I think that the challenge of creating these safe zones is they have to genuinely be safe, and that is not a small…”

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.

Back-up baseload, no. But, some primary they could be part of it.

No, that's not acceptable. And I believe it was an algorithm that kicked that out kind of crazily.

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