John Kerry: “I do not believe that they will.”

I know President Biden feels very strongly about living up to our commitments, and our values.

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

It's a matter of mathematics and physics, not politics, not ideology. It is a response to the science.

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.