You could say that, in China, everything was changing. Customs, traditions, and even food. But mostly religion. Buddhism was brought by many people who believed in the buddha. So over time, many people wanted to change the rules or the fortune or the ways of buddhism. Sometimes, even the kings or emperors changed the rules too
Answer:
By the Constitution of United States
Explanation:
Important people sign a contract to free slalery and make some laws
The collapse of the Soviet Union