Final answer:
The Qin Dynasty was the first Chinese dynasty to be documented in historical texts. They built the Great Wall of China and left tombs with terracotta warriors.
Step-by-step explanation:
The Qin Dynasty was the first Chinese dynasty to be documented in historical texts. They are renowned for building the Great Wall of China as a defensive structure against invasions from the north. Additionally, the Qin Dynasty left behind tombs filled with terracotta warriors as an emblem of power and authority.
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