6.6.5 list the policies and achievements of the emperor Shi Huangdi in unifying northern.
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One of Shi Huangdi achievement was that he made the great wall of china which helped keep nomads and other religion. He also mad the terra cotta which was statues of dead soldiers to protect him in the after life. Last he made the silk roads which help people to go to other country's to seal trade goods through out the Continent.