conduct foreign policy your time is up. in our bath rob e at 5:00 in the morning. lester holt stepped on her signature line there. in case you missed it, new jersey senator cory booker was the only candidate who said he would not get back in the iran nuclear deal, be he also says he would not have pulled out in the first place. how is all of this playing in iran? let s ask fred pleitgen live in tehran tonight. fred, good morning to you. is iran even interested in rejoining that iran deal? the jcpoa. at this point. reporter: that s a very tough question. i think it also depends on who you ask here in iran, whether it s the moderates or the hardliners. it was quite interesting because just yesterday iran s president hassan rouhani said the u.s. should rejoin the nuclear agreement. it would be in the interest of the u.s. and the international community as well. on the other hand we canned underestimate how much bad blood there is in iran toward the trump administration especiall