John Kerry: “We haven't done enough on that score. The fact that they are going to block us shouldn't dissuade us.”

The era of the Monroe Doctrine is over.

We are not, I have not, President Biden has not, we are not saying to people, you should not fly.

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.