mr. mark dubowitz is. we cannot get into this isolation mindset.ost: would you like to talk about the history of distrust that we see today? guest: let's talk about the present. right now, iran is maintaining a nuclear infrastructure against multiple you and security counsel that have been supported by china, the europeans, and the united states that require iran to stop enrichments, come clean of the iaea of possible military dimensions on the program and actually, they you and security council has spoken -- the un security council has spoken. these negotiations have to deal with the reality. the history is painful on both sides and there is no doubt. the reality and the future to get a peaceful nuclear deal that prevents more in the middle east and a cascade of proliferation will require, unlike what hillary is suggesting, a conference of deal with sanction relief so that we put -- so that we retain peaceful leverage so that when the iranians she the way the have cheated for decades, we have a peaceful instrument to respond to iranian compliance.