John Kerry: “We will act alone when we must, but with allies, partners and friends when possible on every continent and in every…”

Coal is the dirtiest fuel in the world, and emissions that are not captured from coal are the worst cause of the warming of the ocean.

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.

The only way to achieve that goal is by coming together in a multinational basis.

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