we mentioned earlier in terms of i.a. e. and iran.at that can be closed out and there are other issues which we haven't talked about. again, it's not in my bailey wick but they will be continuing u.n. sanctions, for example, for the ballistic program, the arm embargo issues that i think still need to be addressed but that's for the foreign managers. charlie: if you have enriched you ran yum enough to have a nuclear weapon, as a physicist, what does it take to then have a nuclear weapon and be able to deliver it? ernest: as you know, i cannot answer that question fully but with high enriched uranium, i think the general consensus is moving to at least a crude weapon that could certainly spoil a perfectly good day otherwise for a country with iran's scientific and technical capabilities is clearly doable. it's a whole different issue to the second part of your question to of course then be able to design that weaponization for delivery on mifflets, etc. but obviously we're not going to get into the details of that charlie: some have sai