Answer:
i think true, i might be wrong.
Explanation:
They both had to know how to read and write.
#1) To have a job in the Koryo government, a man had to prove that he was?
Answer: To have a job in the Koryo government, a man had to prove that he was well trained in Confucianism. But in spite of this commoners had few opportunities in the government because of class prejudices and petty restrictions.
I hope it helps, Regards.
Please develop your question more
They had both protested/sided against their government