Paris Peace Conference During this conference in May of 1919, all secret agreements the Chinese government had made with the Europeans and the Japanese were made public and later on the Allies had voted on letting Japan keep Shandong rather than giving it back to China. (18 ene 1919 año – 21 ene 1920 año)
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fecha:
18 ene 1919 año
21 ene 1920 año
~ 1 years