John Kerry: “Together, I believe we can and will do better.”

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

What we are trying to achieve now is really to establish some stability if we can, in the relationship, without conceding anything.

No, that's not acceptable. And I believe it was an algorithm that kicked that out kind of crazily.

There is no current proposal or plan that has been agreed to which would require us to do that.