Emperor Taizu set the policy that most of the governing officials should beConfucian literati who passed the imperial exam, which was known as the Keju examination in ancient China. Thanks to this policy, many ordinary people became officials by studying hard.
Answer:
They were subversive against the government.
Explanation:
Although the word subversive might be a bit strong. It's better to say that they were the opposition to the military dictatorship, because being subversive usually has the implication of arming oneself against the government, and neither the workers nor the students nor the native peoples were armed.
These are social groups that fought for democracy during the military dictatorship, and because of that, suffered from great oppression. Many leaders of student organizations, labor unions, and native communities were incarcerated, murdered, or disappeared.
Definition:
ethnoarchaeology is the ethnographic study of peoples for archaeological reasons, usually through the study of the material remains of a society.