John Kerry: “Indeed, one must think first about the interests of those very real people living in real countries.”

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

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.

The era of the Monroe Doctrine is over.