John Kerry: “My pledge to you that I made last night, John and I will keep. We're going to restore trust and credibility to the White…”

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

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

Back-up baseload, no. But, some primary they could be part of it.

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