John Kerry: “Help us to understand who gets paid where, how.”

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.

But let me explain to you the vote, because I did manage this on the floor, and I know exactly what happened.

That hasn't happened sufficiently.

We're spending billions--literally, actually, trillions.