Kammala wannan jumla: A lokacin yakin duniya na I yankin da aka ci nasara da wani hadin gwiwa na Anglo-Japanese aiki a lokacin 1914
Siege na Tsingtao da Allies masu nasara na Yaƙin Duniya na I sun ba da ci gaba da haya ga Daular Japan kan ƙin yarda da Jamhuriyar China. Yankin ya koma hannun kasar Sin a shekarar 1922.