WORLD HISTORY

Detailed explanation-1: -Qin Shi Huangdi, the first Qin Emperor, was a brutal ruler who unified ancient China and laid the foundation for the Great Wall. China already had a long history by the time its states were unified under its first emperor.

Detailed explanation-2: -In 207 the dynasty was overthrown and, after a short transitional period, was replaced by the Han dynasty (206 bce–220 ce).

Detailed explanation-3: -End of the Qin Dynasty In two years time, most of the empire had revolted against the new emperor, creating a constant atmosphere of rebellion and retaliation. Warlord Xiang Yu in quick succession defeated the Qin army in battle, executed the emperor, destroyed the capital and split up the empire into 18 states.

Detailed explanation-4: -Jing Ke (died 227 BC) was a youxia during the late Warring States period of Ancient China. As a retainer of Crown Prince Dan of the Yan state, he was infamous for his failed assassination attempt on King Zheng of the Qin state, who later became Qin Shi Huang, the Qin Dynasty’s first emperor (from 221 BC to 210 BC).