Robert Menendez actually said...

However, it is not just any agreement. It has to be an agreement that significantly moves Iran in a different direction.

But such a peaceful resolution to Iran's nuclear program will not be possible if we do not allow the negotiations to proceed to conclusion.

I believe the only way Iran will voluntarily stop their march to nuclear weapons is if they know tougher and tougher sanctions will be enact...

I have long supported sanctions on Iran, and the benefit of hindsight has only reaffirmed my commitment to these sanctions.