Write something about following five dynasty, and each one has to be 500 words… so the total is 2500 words…

Separate each one in five files… thanks

1. Shang dynasty and pre history – bronze and writing

2. Zhou dynasty – philosophy and the Mandate of Heaven – 100 schools of philosophy

3. Qin and Han – the period of first unification, the first emperor of China. legalism, writing is codified. Terra Cotta soldiers

4. Achievement and disaster – the Song dynasty

5. New imperial splendor in China – the Ming dynasty