Many people say that history repeats itself. While that seems to be true (often for some of the more horrible events in history), we do think many things can change. One thing that won't? Us rounding up galleries of history memes, where the humorous and the historical collide. In this batch of history-related humor, we cover a range of historical periods, from medieval times all the way up to the modern era. And for those who are particularly interested in war history, we've got a ton of memes…