Dee ihe na-aga n'ihu maka paragraf a - N'oge Agha Worldwa Mbụ (1914<unk>1918), China kwadoro ndị Allies na ọnọdụ na Kiautschou Bay Leased Territory na Shandong peninsula, nke bụ nke Alaeze Ukwu German tupu ndị Japan were ya
n'afọ 1914, a ga-eweghachi ya China. Otú ọ dị, na 1915, China ji obi ọjọọ kweta na iri na atọ n'ime ihe iri abụọ na otu mbụ Japan chọrọ, nke, n'etiti ihe ndị ọzọ, kwetara na ndị Japan na-achịkwa ihe ndị bụbu German. Briten na Frans kwere Japan nkwa na ha ga-ejigide ala ndị a. Ná ngwụsị afọ 1918, China kwadoro nnyefe ahụ ma nakwere ịkwụ ụgwọ sitere na Japan. Nkeji edemede 156 nke nkwekọrịta nke Versailles nyefere ókèala Kiautschou yana ikike, aha na ihe ùgwù ndị enwetara site na nkwekọrịta Sino-German nke 1898 nye Alaeze Ukwu Japan kama ịlaghachi ha na nchịkwa ndị China.