The ancient northern minorities were very weak.

The true historical fact is that

Whether Xiongnu, Xianbei, Turkic, Qidan, Nuzhen, Mongolia

Its social stability stage was far stronger than that of the Han regime at that time.

In particular, the Liao and Jin dynasties opposed the Song Dynasty and the Huns opposed the Han Dynasty.

Xiongnu occupied Gubei Road and had a good foundation in agriculture and animal husbandry. The extremely vast territory provides a considerable population. Aryan race belongs to Aryan race (or the ancestor of Aryan race). Aryan race is the main race in Germany, Czech Republic, Slovakia, Austria, Hungary and other places today, and it is because of the good natural conditions in the European plain, rather than the northward migration of Wei Qing and Huo Qubing.

Liao and Jin occupied Hebei, Shandong, Shanxi and other actively developed areas at that time.

Xianbei people also built the "North Shaolin Temple" in Songshan, Henan.

The Western Expedition of Huns and Turks caused a large-scale disaster in Europe, but China gained a rare peace because of it, which just shows their strength.

It can be said that there are only two dynasties ruled by foreigners in the history of China, which is quite incredible.