Thirty-thousand years ago, horses began to appear in cave-paintings. Their domestication occurred between 4000-3500 BCE. The Botai culture of modern Khazakstan, land of the superb Cossack horsemen, were early masters of horseback riding. The Blackfoot tribe of Native-Americans of the Plains were noted for their expert horsemanship.Nations stood or fell upon the back of a horse. The trade in horses was lively, and sharp salesmen could make a killing: “A horse! A horse! My Kingdom for a horse!” Such a deal; I imagine the horse-trader in this hustle retired quite comfortably after fleecing Richard the Fool; he would have settled...