Answered by Zoe from United States | Sep. 16, 2015 18:27
In politics, he declared himself the Emperor of the state. All major powers including politics, economy, military affairs were in his hand. Executive organizations both in the central and local places were systematically reorganized and local counties were restructured.
To strengthen the unity of the nation to perpetuate the Qin Dynasty, Emperor Qin carried out many reforms in politics, economy, military affairs, and culture.
In his economy, he standardized weights and measures and he stipulated that the round coin with square hole should be the coin used in the country.
In Addition, he standardized the written character, making the Qinzhuan the standard font. He also placed great importance on infrastructure: irrigation works and road building projects. The miracle of the world, the Great Wall of China, was built under his order. All that he achieved had promoted the development of Qin's economy.