The terracotta warriors are found in Xi'an, China
It was not the Terracotta Army that Qin Shihuang used to take the whole country, but the soldiers who the Terracotta Army modelled after. Thus the unification of China by Qin Shihuang was happened in 221 BCE.
China , in the Shaanxi Province .
the first emperor of china
Terracotta Army in XiAn, China.
the terracotta army
Yes, it is. That is what they made the ancient army of Xian.