Answer: protection against another invasion
Explanation:
Nomads became Villagers because they figured out Farming and didn't have to go from place to place hunting. So the villages had farms which led to (surplus) (extra food) and surplus led to growing populations and that led to civilizations.
China's national cultural philosophy is based on the principles of Confusianism. Confucius was a Chinese philosopher that lived between the years 551 to 479 BCE and his teachings are central to the Chinese culture. He is also believed to have written some of the most important texts in Chinese history.