twist period, i asked our team to write an entire document based on the presentation that president obama had given to us to stop all the pathways for material for nuclear weapon and make sure iran couldn't get a nuke wrar weapon. iran didn't have nuclear weapons but it had a plutonium program that could would have given them the material. my team wrote a document that was 100 pages long and we sat the entire team for two days in a conference reem and went over it line by line, not because we thought we'd get that exact deal. we of of course in a multilateral setting negotiating with all the members of the -- permanent members of the security council in germany and the european union. but we knew what we were trying to get and we knew all the detail that was required and who on our team were the experts that we should count on and turn to to make those decisions. and the last thing i'll say, is the president obama was very clear about what we had to