John Kerry: “on matters of European security, Russia was entitled to a voice but not a veto; both halves of that equation remain…”

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.

But, we could with battery. We could with-- there's ways to make that work.

I mean, we try to help the world.

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