John Kerry: “What can we do to help?”

I would personally absolutely. I'm not sure what it is that couldn't be put on paper.

I think we have to look at this beyond the China.

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.