have ramifications for months and maybe years to come. and may eventually be the thing that brings down trump's presidency. >> comey succeeded at the fbi by andrew mccabe. who was fired by jeff sessions in march 2018. just fwo days before he was planning to retire. >> like comey. mccabe is san important witness for the mueller investigation. a person close to mccabe says he kept notes on all his dealings with the president trump. >> comey's notes are a source for his long anticipated book. a higher loyalty. >> this is surely among the most anticipated books of the year. >> the republican national committee launches a counter attack to discredit the former fbi director. >> it's another illustration of the complete designation of the republican party standing for anything it was supposed to stand for. you have never been a fan. i'm a former practicing member of the party. it never stood for character assassination of a man like jim