although i know there were other members at the meeting not been convinced. do you think he's done a good job, the president, in selling this? >> the president was me tick house in describing how a nation or this case iran would obtain a nuclear weapon through the plutonium process and uranium process. it will be filled with concrete and enrichment of uranium capacity of iran will be substantially reduced. he went in as jeremy said and explained the inspection process, which is unprecedented in terms of its ability to find out what iran is doing, which today we don't have. and it also the president's case showed what happens if the congress were to reject the deal and how these impressive sanctions, financial and economic, would begin to whither