I Have Who Has Ancient China

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I have Diffusion.
Who has 2nd dynasty. Lasted longer than any other dynasty in Chinese History? / I have Zhou Dynasty.
Who has A barrier made of walls across China’s northern frontier?
I have The Great Wall.
Who has The longest river in Asia, flowing through eastern China? / I have Chang Jiang River.
Who has A philosophy developed in China that stressed the belief that one should live in harmony with the Dao, the guiding force of all reality?
I have Daoism
Who has A hard gemstone often used in jewelry? / I have Jade.
Who has 4th Dynasty. Took control after several years of fighting after the fall of the Qin Dynasty?
I have Han Dynasty
Who has First Emperor of the Qin Dynasty. He created a strong government with strict laws and punishments? / I have Shi Huangdi.
Who has A network of trade routes that stretched across Asia from China to the Mediterranean Sea?
I have Silk Road.
Who has A prediction by a wise person? / I have oracle.
Who has A philosophy based on the ideas of Confucius that focuses on morality, family order, social harmony, and government?
I have Confucianism
Who has A river that flows from the Kunlun Mountains to the Yellow Sea? / I have Yellow River
Who has The belief that people were bad by nature and needed to be controlled?
I have Legalism
Who has 1st dynasty 1500’s BC Ruled in Northern China. Social order became more organized under rule? / I have Shang Dynasty
Who has The most famous Daoist teacher. Credited with writing the basic text of Daoism, The Way and Its Power?
I have Laozi
Who has 3rd dynasty. Defeated all Warring States and united the country under one government? / I have Qin Dynasty
Who has A barrier built on the Chang Jiang to control floods?
I have Three Gorges Dam
Who has The spread of ideas from one culture to another?