John Kerry: “I happen to believe, as does President Obama--and also the Cuban government has expressed its intent to expand…”

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.

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

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.

Ninety-eight percent of all the scientists in the world agree----