I think Nigeria but i am not sure sorry i hope this helps :)
Answer:
The answer is 2 (Two).
Explanation:
The Qin dynasty's most famous ruler was the emperor Qin Shi Huang who unified China in 221 B.C after defeating the warring states.
The other ruler of this dynasty was Qin Er Shi, the son of Qin Shi Huang. During his reign, a mass civil unrest and economic decline finally destroyed the Qin dynasty.
Other well-known achievements of Qin dynaty were the building the Great Wall and a large army of Terracotta Warriors.
Answer:
The Han Dynasty was one of the great dynasties of Ancient China. Much of Chinese culture was established during the Han dynasty and it is sometimes called the Golden Age of Ancient China. It was an era of peace and prosperity and allowed China to expand to a major world power.
Answer:
Over the course of the war, 2,128,948 men enlisted in the Union Army