Jane Harman: “Absolutely, but the question we raised is whether the President's anticipated action this afternoon helps or hinders…”

I do think, as you said, that decertifying this deal or at least in some way pulling away from this deal is going to make it harder to negotiate with the North Koreans.

Negotiations are tough. Each party has to give up something to get to a deal.

Absolutely not. I have been saying lately no more pivots. I think U.S. leadership and focus is needed everywhere in the world.

If you're Kim Jong-un and you're watching this and thinking oh, here was an international agreement led by the United States in which they promised to give up their nuclear program in exchange for certain things.