Because the mandate of heaven chose the leaders and kings or the zhou dynasty lost the mandate of heaven because there were too many natural disasters and rebellions which didnt give the people the right to rule
Technological advancements
Answer:
B. Political
Explanation:
This would relate to government and public events that is a citizens right.
By birth? i think? do you mean like how did they get in a certain caste? because then it would be by birth. but if you mean like what were the castes, i forget.
