You made a mistake. Mongolia invaded China. And they succeeded, back in the 1200s. Then the Manchurians invaded China, and they also succeeded, back in the 160

You made a mistake. Mongolia invaded China. And they succeeded, back in the 1200s. Then the Manchurians invaded China, and they also succeeded, back in the 1600s. The key distinction here, is that the Mongolians and the Manchurians invaded China, and succeeded, only at their own peril, where they essentially subsumed themselves and their culture into the mainstream Chinese culture.