Question

What Northern group invaded the Ming Empire and defeated the Ming Army?

Answer 1

The Manchus.

Step-by-step explanation:

The Ming Dynasty fell in 1644 to Li Zicheng, who was in turn overcome by the Manchus the same year. The Manchus established the Qing dynasty. The Ming Dynasty was the last truly ethnic Chinese body to rule China.

Answer 2

It was the Mongols who invaded Ming Empire and defeated Ming Army.