iran's hard line incoming president issueing a strong warning to the u.s. raising more questions about iran's possible military involvement. let bring in fred pleitgen live in tehran for us. what more do you know? >> reporter: well, those negotiations for the nuclear deal, that is obviously something that is still ongoing between the iranians and the u.s. despite the fact that you now have this incoming very hard line administration here in tehran. those talks have been stalling a little bit and the u.s. has warned that they can't go on forever. but iranians for their part under ebrahim raisi, they say they are in no returning to get things done. let's listen to what he had to say. >> translator: we will definitely pursue the lifting of tehran sanctions but we'll definitely not allow people's