If your Euro Fantasy Setting has__, it should also have___, or you need to shut up about historical accuracy.

  I am specifically talking about the long running and eternal dispute over "historical accuracy." Which is often trotted out for such things as justifying a lack of diversity in Euro based fantasy settings or the low level of technology. So potatoes come from the Americas. Along with the tomato, they were imported during the Columbian "Exchange" (someone other than me can do some more