Ku qor sii wadida faqradan - Intii lagu jiray Dagaalkii Koowaad ee Adduunka (1914<unk>1918), Shiinuhu wuxuu taageeray Xulafada shardi ah in Kiautschou Bay Leased Territory ee Jasiiradda Shandong, oo ka tirsan Boqortooyadii Jarmalka ka hor inta aysan qabsan Japan
1914, waxaa lagu celinayaa Shiinaha. Sanadkii 1915, si kastaba ha noqotee, Shiinuhu wuxuu si diidmo ah u ogolaaday saddex iyo toban ka mid ah Japan ee asalka ahaa ee Twenty-One Demands taas oo, waxyaabo kale, ay aqoonsadeen koontaroolka Japan ee hantida Jarmalka ee hore. Ingiriiska iyo Faransiiska ayaa ugu yaboohay Japan in ay sii heysan karaan hantidaas. Dabayaaqadii 1918, Shiinuhu wuxuu xaqiijiyay wareejinta wuxuuna aqbalay lacag bixinta Japan. Qodobka 156 ee Heshiiskii Versailles wuxuu ku wareejiyay dhulka Kiautschou iyo sidoo kale xuquuqda, cinwaannada iyo mudnaanta lagu helay heshiiskii Sino-German ee 1898 ee Boqortooyadii Japan halkii ay ku celin lahaayeen maamulka Shiinaha.