the number of people who don't want it to happen have been so so loud and those who do want it to happen have slightly been on the defensive. the iranians according to the iaea the u.n. nuclear watchdog have been keeping their end of the bargain since the interim deal went into effect. and then was extended. and they want sanctions released. this is the sine quenon of the iranian position. r&d in the future. how much of the stockpile of enriched urine young will stay in iran how much will be sent out or diluted. but iranian experts and people inside the negotiations i talk to say this is what they want. the sanctions is the biggest thing at this precise moment and you've seen the wire drop from "reuters." we haven't confirmed it. that seems to be part of what they're saying now. >> all of this is set against this big cultural background. david sanger wrote a very interesting article for "the new