u.n. sanctions lifted right away. now it could see some economic benefits from lifting those u.n. sanctions and european sanctions, but those united nations sanctions, they want to get at the stigma of that the world powers want to phase those out as iran complies with the deal and have the flexibility to reimpose them if iran violates. now secretary kerry told me negotiators will be working throughout the day. with an aim towards a deal. i don't think we're looking at a big full agreement. we're talking what i'm hear something that more of a general statement. an understanding of principles and they would be negotiating of a fuller deal. which is due by the end of june and that would be the more technical deal the comprehensive deal of 15 years. chris? >> elise, thank you for details. let's think about the implications here with someone who just couldn't be a better guest. bill richardson former governor of new mexico and former u.s. ambassador to the united nations. governor not only do you understand the diplomatic considerations but you