John Kerry: “The truth is that the Vienna plan will provide a stronger, more comprehensive, and more lasting means of limiting Iran's…”

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.

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.