Ulysses S.Grant
He was the final commander of the union Army
Answer:
New ways of governing were needed.
The people migrated to other lands.
The amount of trade dropped dramatically.
New schools were created to train scholars.
The Religion of Chinese people follow Confucianism and Taoism
Easy escape from potential threats
Many slaves and blacks did not get justice, and whites got off with a lot.The system was racially biased in the time period.