Qi surrenders; Qin completes unification of ChinaJan 1, 221Labels: State of, Qin Dynasty, UnificationUnificationQin Shi Huang
Qin defeats Chu and captures its capitalJan 1, 223Labels: State of, Chu capital, Qin DynastyUnificationQin Shi Huang
Qin floods Daliang, forcing Wei to surrenderJan 1, 225Labels: Wei State, Daliang, Qin DynastyUnificationQin Shi Huang
Qin begins final unification wars by conquering HanJan 1, 230Labels: Han State, Qin DynastyUnification
King Zheng takes direct control after removing rivalsJan 1, 238Labels: Ying Zheng, Qin court, CentralizationUnificationBritannica
Lü Buwei serves as Qin chancellor during King Zheng’s youthJan 1, 246Labels: L Buwei, Qin chancellery, Ying ZhengBritannica
Construction begins on the Zhengguo Canal irrigation projectJan 1, 246Labels: Zhengguo Canal, Guanzhong, Irrigation projectICIDCCTV
Qin eliminates the last Zhou rump state in the eastJan 1, 249Labels: Eastern Zhou, Qin DynastyUnificationDuke Wen
Qin conquers West Zhou, weakening Zhou legitimacyJan 1, 256Labels: West Zhou, Qin DynastyUnificationZhaoxiang
Allied states repel Qin at the Battle of HandanJan 1, 257Labels: Battle of, Zhao State, Allied coalitionHandan
Qin defeats Zhao at the Battle of ChangpingJan 1, 260Labels: Battle of, Zhao State, Qin armyChangpingBrill
King Zhaoxiang’s long reign consolidates Qin dominanceJan 1, 306Labels: King Zhaoxiang, Qin StateZhaoxiang
Qin conquers Shu and opens Sichuan resourcesJan 1, 316Labels: Shu State, Sichuan Basin, Qin DynastyShuStone Road
Shang Yang executed after Duke Xiao’s deathJan 1, 338Labels: Shang Yang, Duke Xiao, LegalismBritannicaDuke Xiao
King Huiwen becomes first Qin ruler styled “king”Jan 1, 338Labels: King Huiwen, Qin StateHuiwenDuke Xiao
Shang Yang launches major Legalist reforms in QinJan 1, 356Labels: Shang Yang, Legalist Reforms, Qin administrationBritannicaDuke Xiao
Duke Xiao begins strengthening Qin governanceJan 1, 361Labels: Duke Xiao, Qin governanceDuke XiaoBritannica