John Kerry: “We are here because a dictator and his family's enterprise... unleashed an outrageous chemical attack against its own…”

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

Only one group of people, and they are here in Washington, and some of them spread around the country.

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

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.