The Mongols brought a lot of change to China. They undid the long-standing dynastic system of Chinese government and changed the system of government, getting rid of civil service exams that had put government bureaucrats in power.
Answer:
C or D I think
Explanation:
I need to know more but I think its that
<span>b-the invasion of Poland</span>
They were federally recognized Native American nation in the state of Connecticut.
Because they practiced polygamy. They were tarred and feathered, and were actually ran out of their homes by bands of men on horseback.