al jazeera's nick schiffrin is joining us. >> del, i think you're seeing a real rift between the united states and iran because they have a ideological difference. if iran were to break out to decide to make a nuclear weapon even after this deal it would take them only six to eight weeks. that's why israel says this deal is unacceptable. they want a deal that would completely dismantle the iranian program. keeping up the white house and the congressional pressure to make this a long term deal that dismantles the iranian program. it will try to find any intelligence any sign that iran is reneging on this nuclear deal, to try to have the white house to reimpose the sanction that cuts off the nuclear program entirely. >> based on what you are saying, what benjamin netanyahu and he is saying. how badly damaged is the relationship between the u.s. and its closest ally in the middle east? >> there is no doubt this is being called a crisis. analysts are saying this is a rift, crisis and rift they are using those terms. but at the end of the day the relationship is a strong bond and these two a