John Kerry: “Yes, to the best of our judgement.”

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.

Depending on what it involves, shadow diplomacy has also saved us from a war.

That is exactly why President Biden has asked us to examine the countervailing efforts.

We do not trade any component of any of those other issues for what we are trying to do on the climate front.