The book by CNN's Jim Sciutto also contains quotes about the former president's reported "admiration" of Hitler.
John Kelly notified the station that he would be unable to attend the debate and cited other events on March 17.
Retired Marine Gen. John Kelly, who was Donald Trump's longest-serving White House chief of staff, has warned that his former boss, if elected again, would govern like a dictator, that he lacks ...
John Kelly, Donald Trump's former White House chief of staff, did not mince words about his ex-boss as rioters violently stormed the Capitol on January 6, according to a new book. "If he was a ...