mueller investigation and in other settings. he had to recall. he told investigators what he knew they already knew in order to save himself. >> emily, let me read to you some other parts that i haven't gotten to yet that are also new obviously. we got a lot of new information here. he talks about the role that giuliani played, that giuliani proposed language negotiating a public statement to get that biden probe, the burisma 2016, and that language was, quote, being proposed by giuliani. emily, how important is this that they're not only getting different people appearing to admit this but really showing everyone in realtime who was writing what. and guiliani apparently is ghost writing announcements from ukraine. >> right. so you see guiliani in the middle of this and sondland, who is supposed to be our ambassador to the european union is the kind of in between middleman