1964 Jimmy Hoffa was convicted of jury tampering in a case in which he was charged with extorting a million-dollar union payoff from a hauling company. He received an eight-year prison sentence and a $10,000 fine. Later that year, he was convicted of fraud in a separate case, receiving another five years. After serving just four years of his 13-year sentence, Hoffa was pardoned by President Richard Nixon. 1998 The U.S. Supreme Court held same-sex sexual harassment is prohibited under Title VII. Prior to that time, …