John Kerry: “Climate change is an urgent challenge that we must confront with the seriousness it deserves.”

Nothing is agreed to until everything is agreed to.

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.

Back-up baseload, no. But, some primary they could be part of it.