Jim Risch actually said...

I am yet to be convinced that the Iranians are negotiating to agree to get to a point where they will never have a nuclear weapon.

It is tied closely and directly to that.

I know for a fact that my vote, in releasing the sanctions and releasing the cash, is going to result in the death of innocent human beings ...

We should be prepared to walk, and that you are absolutely right, in a--any negotiation... being ready and willing to walk away if we cannot...