John Kerry: “We do not want it to become the hostage of some of these other tensions, all of which are real.”

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.

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.