Answer:
Confucianism
Explanation:
Confucius a famous Chinese philosopher created this idea and was traditionally known as the paragon of Chinese sages.
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Answer:
Push-pull theory
Explanation:
Push-pull theory is important to study because it determines the reason to leave a place or attracted immigrants from other places in search of better economic opportunities, social security, etc. The push factors are those which force a population to leave their country and migrate to another place. Pull factors are those which give reason to the population from other countries settle in the foreign country for various reasons.