enough. so we're going to have a debate whether this deal is good enough and compared to what? i think president obama is going to face real opposition within the u.s. congress and i think quite early on we could have a major debate in this country about either to accept the deal under one legislative initiative or secondly whether to introduce more sanctions at this point, which effectively would be a rejection of the deal. >> do you think the hard liners in iran will torpedo the deal there or hard liners in washington will torpedo the deal? >> iran is an authority system. he's going to have much more trouble selling it here. >> do you think that when you look at this potential deal do you believe it is possible for iran to the maintain this enormous nuclear program and yet, studiously stay within -- because it is trying to build