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Han Dynasty End of the Qin • In 221BC, the Qin Dynasty was overthrown 4 years after Qin’s death. – Dynasty lasted less than 20 years. • Peasants had risen up… – Liu Pang, a peasant, rose up and consolidated control. – Changes name to Han Gaozu • “Exalted Emperor of the Han” A New Dynasty • Han Gaozu kept some of the Qin policies… – Keeps the empire divided into provinces. • But, he discards the legalism of the Qin. – Review: What is legalism? • Instead, the Han Dynasty begins teaching Confucianism in schools. – Review: What is Confucianism? • From 141BC to 86BC a Han ruler named Han Wudi, expands the empire to the south and the West. – Drove barbarians invaders back beyond the Great Wall. • Extends it • Experienced 150 years of peace. • Trade flourishes along the Silk Road. Expansion • Stretched 4000 miles from China to the Mediterranean. • Mostly Luxury Goods – Why? Camel Caravans were expensive. • China: Silk, Spices, Tea, Porcelain. • India: Ivory, Textiles, Stones, Pepper. • Rome: Wool and linen clothes, glass, stones. Key Contributions • During the Han dynasty, the educational system, arts, public works, and scientific invention and discovery flourished. • Some inventions… – Better rudders and rigging for ships. • Sail into the wind. – Paper – Water clocks • Use dripping water to tell time. • Seismograph… – Capable of detecting and identifying the epicenter of earthquakes up to 400 miles from the Chinese capital. – Earth tremors would set off an alarm, causing a silver ball in the mouth of one of eight dragons to fall into the mouth of a frog at the base of the device, indicating direction. Decline and Fall of the Han • Several factors led to the decline and collapse of the Han – Han rulers became focused on the pleasures of noble life. – Wealthy bought up large amounts of land, forcing farmers off their land. – Barbarians (Huns) began raiding again from the north. • By 190AD rebel peasant armies sacked the capital. – The Han were finished, but… • The next great dynasty would not arise for 400 years.