John Kerry: “Uncertainty over Congress's role in two successive wars--Korea and then Vietnam--led to the passage of the War Powers…”

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.

I think we have to look at this beyond the China.

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

The reason that happened, my friend, is because Donald Trump pulled out of that agreement.