John Kerry: “We owe it to our troops and our civilians, who will face these dangers, to come together as Americans.”

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.

There is no current proposal or plan that has been agreed to which would require us to do that.

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

Ninety-eight percent of all the scientists in the world agree----