In the book, Comey also writes of some of Trump's physical attributes in an unflattering way. "One of the President's greatest achievements will go down as firing Director Comey".
Comey has revealed that he released a damaging letter about Hillary Clinton days before the election but didn't inform the public he was investigating Trump, in part because he was sure Clinton would win. But Comey has put it all back in play as he touts his new book bashing the president who fired him and Sanders doesn't seem to appreciate it. Trump has denied any collusion.
He accused Mr Comey... "James Comey is a proven LEAKER & LIAR", he wrote.
Former FBI Deputy Director Andrew McCabe was sacked last month, days before his retirement, following an internal review that accused him of being untruthful about his role in the leaking of damaging information on the Clinton email investigation.
The RNC effort was launched in advance of a media blitz by Comey that began Friday morning as ABC News aired segments of a longer interview scheduled for Sunday night.
In the book, which is to be released Tuesday, Comey compares Trump to a mafia don and calls his leadership of the country "ego driven".
BBC Breakfast presenter falls into swimming pool during live interview
The journalist was interviewing the British swim team when he accidentally plunged into the pool - leaving them in stitches. Bushell has since copped a bit of a roasting on social media, although it's all been pretty good natured.
76ers win franchise-record 15th straight in beating Hawks
But in the first half, the Rockets lost backup forward Luc Mbah a Moute to a dislocated right shoulder in a meaningless game. Also, the top-seeded Toronto Raptors will host the Washington Wizards in the first round of the Eastern Conference playoffs.
Tristan Thompson Allegedly Cheats on Pregnant Khloe Kardashian
As of right now, Khloe Kardashian reportedly still plans on giving birth in Cleveland with Tristan Thompson present. The video didn't show any faces, but it appeared to be Woods' attempt to out Thompson .
Trump appeared less concerned by the attack, Comey said, than by how it could undermine his victory.
Former president Barack Obama offered him kind words after the Clinton probe fallout Mr Comey detailed for the first time a private assurance he received from Mr Obama following the fallout of the Clinton e-mail saga.
"Trump has launched a series of attacks since a year ago against USA law enforcement leaders and institutions as the Russian Federation probe pressed forward, in addition to Comey and Mueller".
The "dossier", a 35-page document containing raw intelligence complied by former British intelligence agent Christopher Steele, includes a detailed and graphic account of the alleged encounter and even raises the possibility that it could have been captured on video. "And I assumed he was asking that rhetorically, I didn't answer that, and I just moved on and explained, 'Sir, I'm not saying that we credit this, I'm not saying we believe it".
"He said, you know, "If there's even a 1 percent chance my wife thinks that's true, that's awful, '" Comey told ABC News" George Stephanopoulos in a separate interview, parts of which aired Friday morning.
Asked to describe that January 6, 2017 meeting two weeks before Trump took office, Comey said: "Really weird". Really weird. It was nearly an out of body experience for me.