When Joe Biden vowed to unify the country, it wasn’t just a bad joke. It was a lie. “I pledged to be a president who seeks not to divide but unify,” Biden said in a speech on Nov. 7, 2020, one day after he won the White House. He returned to the idea in his inaugural address two months later, saying, “To restore the soul and to secure the future of America requires more than words. It requires that most elusive of things in a democracy: unity.” “Together, we shall write an American story of hope, not fear. Of unity, not division,” the president said. Unity has been a theme of the Biden preside…