Final answer:
The dynasty that ended the period of political chaos after the fall of the Qin-Han was the Sui dynasty.
Step-by-step explanation:
The dynasty that ended the period of political chaos after the fall of the Qin-Han was the Sui dynasty. After the fall of the Han Empire, China was divided into three states, but the Sui dynasty managed to reunify the country. They are known for their public works projects, such as the construction of the Grand Canal, which played a vital role in transportation and communication.
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