John Kerry: “I mean, this is a tough time for America--for Americans to be watching their fellow citizens being beheaded by these…”

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

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

Nothing is agreed to until everything is agreed to.

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.