Qin (state)
Wars against Chu, Han, and Wei
During the reign of King Huiwen of Qin, the Chu state, to the southeast of Qin, became a target for Qin's aggression.

Qin (state)

Section Title: Wars against Chu, Han, and Wei
Table Section Text: During the reign of King Huiwen of Qin, the Chu state, to the southeast of Qin, became a target for Qin's aggression.

Summary of major events

Year	Events

c. 557 BC	Qin fought with Jin

361 BC	Duke Xiao became ruler of Qin

356 BC	Shang Yang implemented his first set of reforms in Qin

350 BC	Shang Yang implemented his second set of reforms in Qin

338 BC	King Huiwen became ruler of Qin

316 BC	Qin conquered Shu and Ba

293 BC	Qin defeated the allied forces of Wei and Han at the Battle of Yique

260 BC	Qin defeated Zhao at the Battle of Changping

256 BC	Qin ended the Zhou Dynasty

247 BC	Ying Zheng became ruler of Qin

230 BC	Qin conquered Han

228 BC	Qin conquered Zhao

225 BC	Qin conquered Wei

223 BC	Qin conquered Chu

222 BC	Qin conquered Yan, Dai and the Wuyue region

221 BC	Qin conquered Qi and unified China under the Qin Dynasty

Sentence(s)

Qin emerged as one of the Warring States and unified China in 221 BC under Shi Huangdi.

final_sentence: Qin emerged as one of the Warring States and unified China in 221 BC under Shi Huangdi.