John Kerry: “I move to lay that motion on the table. The motion to lay on the table was agreed to. The PRESIDING OFFICER. There will…”

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

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

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

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.