What Happened: The letter, dated Dec. 21, 1987, noted Trump's appearance on "The Donahue Show." Nixon said though he didn't watch the show, his wife, former first lady Pat Nixon, did. Nixon shared a prediction made by Pat in the letter. He wrote, "She is an expert on politics and she predicts that whenever you decide to run for office you will be a winner!" Trump shared the letter in a post on Truth Social promoting his book "Letters to Trump." He said, "President Richard Nixon wrote to me, that when I decide to run for office I will be...