John Kerry: “The economic challenges we face today blur the lines between domestic and foreign affairs.”

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

But, we could with battery. We could with-- there's ways to make that work.

Without a border protected you don’t have a nation.

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.