Juye Incident sparks German intervention in ShandongNov 1, 1897Labels: Juye Incident, German missionaries, ShandongJuye IncidentBritannica
German forces occupy Jiaozhou (Kiautschou) BayNov 14, 1897Labels: Otto von, Jiaozhou Bay, QingdaoDiederichsGHDI
Lease treaty grants Germany Kiautschou for 99 yearsMar 6, 1898Labels: Lease Treaty, German Empire, KiautschouGHDIJACAR
Imperial decree declares Kiautschou a German protectorateApr 27, 1898Labels: Imperial Decree, Schutzgebiet, German administrationGHDIBritannica
Construction begins on Qingdao–Jinan (Jiaoji) RailwaySep 23, 1899Labels: Jiaoji Railway, Qingdao Jinan, German engineersQingdao JinanQingdao
Rail link to Jinan completed, expanding inland accessJan 1, 1904Labels: Jiaoji Railway, Qingdao, JinanQingdao JinanQingdao
Japan issues ultimatum; Japan and Britain besiege QingdaoSep 18, 1914Labels: Siege of, Japan, BritainHistoryOfWarSiege
German garrison surrenders; Japanese occupation beginsNov 7, 1914Labels: German garrison, Japanese occupation, Qingdao surrenderSiegeKiautschou
Twenty-One Demands press China to recognize Japanese rightsJan 18, 1915Labels: Twenty-One Demands, Japan, ChinaBritannicaBritannica
Versailles decision favors Japan, igniting May Fourth protestsMay 4, 1919Labels: Versailles Decision, May Fourth, Beijing studentsBritannicaNatArchives
Treaty of Shandong signed at Washington ConferenceFeb 4, 1922Labels: Treaty of, Washington Conference, China JapanBritannicaBritannica
Japan returns Jiaozhou Bay territory; Qingdao reverts to ChinaDec 10, 1922Labels: Jiaozhou Bay, Qingdao, Japan withdrawalKiautschouBritannica