He really oppressed his opponents in significant ways, but the byproduct of that is he was able to really unify China. Now, other things that he did, the Great Wall of China, which didn't just get built by him, but there were already walls that were being erected throughout China at this time, he started to unify these walls, and then break down the walls that were within his empire, and so he's often credited as really starting the formation of what we now call the Great Wall of China, which was kept being built and improved upon by later generations, later dynasties. The other thing that he's well-known for is establishing this centralized bureaucracy that has, where the civil servants are able to earn their spots based on taking exams. This would last for several thousand years in China. Now, as I mentioned, the Qin Dynasty would be short-lived, but then it would be followed by one of the most significant dynasties in Chinese history that really takes the work of the Qin, but makes it a little bit more moderate, and the Han Dynasty is often referred to by Chinese historians as the Golden Age of China. It's a time where Confucian philosophy really becomes dominant. You have significant advances in math, science, and technology.