Jane Harman: “I certainly am for budget reduction, and I am a supporter of the balanced budget amendment and a supporter of the 7-year…”

But imposing sanctions and continuing to impose them on Iran's malign behavior in the region, which is permissible, is the right way to go.

I think we should be very, very careful, given the Iraq experience, and if the people of Iran who elected their government by more than 50 percent in a four-way field want to change their government, then let them do that.

The American people deserve a voice in this. They have to understand what the trade-offs are in terms of resources and loss of life.

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.