During my lifetime I have witnessed what some people call “revisionist history” overturn cherished myths and traditions among people who, in my experience, when questioned lack the solid understanding of history in the first place and the role played by cultural propaganda, appropriation, and the narrative of conquest. I grew up being mindlessly expected to laud the Pilgrims, draw inspiration from the Opening of the West, mourn the deaths of Custer and his cavalry, and uncritically praise the martial adventures of our various periods whether they were legitimate or not. Sifting through all this, you find that occasionally there’s something of value in the narratives, but more often than not it’s all just cheering from the grandstands for the winner, as if history is nothing but a football game and the heroes are the ones who make the most touchdowns.…