The Han emperors had a lot of problems, one of the main problems was the economic imbalance .
The workers in sumer's cities made everything into bronze by the thousands. Also bronze was the best advance metal to make things.
The record keeping made for early civilization to be able to passage of there laws.
Collar harness advance helped the horses to pull or carry more heavy things.
People from different parts of China could learn the same way because they were using the same system of writing and that is how their language became easier.
The China dynasty adopt much of the Shang culture. God was the only one who told what Shang had to do.
The invention of the wall helped to protect guih dynasty from invaders which it failed.
Liu Bang was the first emperor, he had a lot of power and his main goal was to destroy the rival's power.
A big impact was able to keep track of floods and to plan their plating season. Also they were able to know what day, month, year was.
The invention of the paper helped the education in China but it affected the government because they couldn't use it cause they used silk to write on.