are you let: the inside story of putin's war on america and the election of donald trump." good evening. your book. wow. so let's discuss now. in this new filing by michael cohen, cohen says that he was trying to protect individual one, that's president trump. there is also individual two, that's felix sater, a russian-born one-time business associate of trump's. so talk to me about who this guy is and his role as it relates to trump and that -- and trump tower moscow. >> sure. look, felix sater had been on the scene with donald trump for some years. he was a real estate adviser. he had a card that identified him as such. and he had a somewhat checkered past. he was a convicted felon who had been implicated in a mobbed up scheme on wall street and then turned government informant. in september of 2015, which is after donald trump has already declared for the presidency,