What were the major rules of China's one-child policy?

When introduced, China's one-child policy mandated that Han Chinese, the ethnic majority, could only have one child. In the early 1980s, China relaxed the policy to allow couples to have a second child if each parent were both only children

Explanation:

answer; ///i believe that the correct answer is ; the conflict was between, a father and sonit also involves a conflict between generation and cultures; plz check luck