ising for also the reigning leadership what do you think about this shuttle diplomacy on behalf is it a one off effort or do you think america will be keeping. up the pressure for this maximum pressure strategy that that you just mentioned will basically pay was trying to garner some legitimacy from allies in europe but also from partners of the remaining parties among the just a few a but he must not be successful necessarily because the u.s. can and has not backed sanctions unilaterally and they are pressuring to run regardless of what the other studen their efforts at trying to save the deal so far have also been proven not successful at all ok well the administration in washington believes that the sanctions will strengthen the opposition undermine the regime of the mallos could they though wind up strengthening the hardly liners in iran. sure i mean those are the 2 theories and it looks like as the 2nd theory