John Kerry: “the United States would not be placing boots on the ground.”

People think this is now, you cannot reverse it, it is irreversible.

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

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 reason that happened, my friend, is because Donald Trump pulled out of that agreement.