John Kerry: “So do I. Terror is the----”

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

Depending on what it involves, shadow diplomacy has also saved us from a war.

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

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.