get interpretations on the one hand by secretary query and a very different sperption from what cho mainee seems to say-- khameni seems to say about the deal some that expected because they are speaking to different audiences. >> in iran's case you have domestic policy considerations. >> rose: well, here too. >> yes, but some of this is bargaining. you know once you get the framework agreement and you get a new 90 day clock, what really counts is you get close to the end of the clock as we saw with the framework agreement. you know negotiators are going to say all kinds of things to try to strengthen their position early on. and but i believe the supreme leader of iran certainly is interested in getting sanctions lifted. >> rose: could they delay themselves too a bomb? the fear is that somehow never's negotiating their way into a possession of a nuclear weapon. >> well, again it's been an objective for them to have the company ability to develop one. but they haven't chosen to do that at this point. because presumably because of fear of the consequences. >> rose: okay, but help me understa