and mohsen mililani from the university of south florida. is this a binary yes or know thing? can iran have some nuclear program and no weapons program and make it work over time? >> well, in theory that's possible. of course there is suspicion as to iran's strands parentcy if a deal was signed because iran has a whole history of misleading the international community including weapons inspectors, including agencyies that are tasked with these kinds of inspections. there is a lot of suspicion. i think this is why, of course, we've been in this torturous process even tonight at the final hour we don't know if there is going to be any sort of agreement. i think from the iranian point of view they feel this has been an asystemsymmetrical negotiating process. as you mentioned. these countries some have varying degrees of programs that virtue tallly they're always given the light on, and iran believes they're treated unfairly. so they believe they're always viewed with suspicion in an unfair way. this is why i think you have this feeling on the iranian part now they're going to be