When Was the Thirty Years’ War?

The title of this post, which is also the title of my latest video, may seem silly: even if you don’t know when the Thirty Years’ War was, you can look it up instantly. But this isn’t about the years; it’s about the context. Do you know how they fought in the Thirty Years’ War? How did people dress? What was the state of science? This video addresses those questions and more: