John Kerry: “When the President says the planet is freezing, record low temperatures, our global warming scientists are stuck in ice…”

Obviously, we're already seeing ways in which it's going to affect people.

The message is, let's find a way to be able to make sure when we fly, we're not leaving emissions that we cannot capture.

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.

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