ilan berman is joining us. guest: my pleasure. host: let me begin with is a petition from a reporter who is frequently on this network. in the past 30 years the u.s. and iran have been out of sync. what has changed in the last couple of days or weeks? guest: i'm not sure anything has. the iranian strategy has been remarkably consistent. they have tried to play for time, engaged in diplomatic dialogue. first with great britain, france, and germany, and later with the u.n. currently, iran has the opportunity to do so again. barack obama administration has made a key element of its middle east strategy engagement with iran. the idea that we need to sit down. because of that a host of other issues have been put on the back burner. as a scene from tehran the current environment is rife with the opportunity. they imagine they can engage americans as they did the europeans a half century ago. they want to continue down the path of nuclear development. host: are the talks unconditional? is everything on the table? guest: that is a good qu