John Kerry: “We are not allowing them to be barrel bombed.”

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

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

the U.N. Finance Analysis suggests that it will cost trillions of dollars. Maybe $2.5 to $4.5 trillion a year between now and 2050.

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.