Barack Obama actually said...

I have always insisted that I will do what is necessary to prevent Iran from acquiring a nuclear weapon, and I will.

Our principal objective... has been to give our negotiators the time and space to get a deal.

I don't think either of us ever felt that we were lacking guidance from the President in terms of the various issues.

Iran has committed indefinitely to not conduct reprocessing or reprocessing research and development on spent nuclear fuel.