2.Cai Yuanpei. “The Ebb and Flow of Darkness and Brightness: A Speech on the Convention Celebrating the Victory of the TripleEntente.” Peking University Daily, Nov.27, 1918.
3.During the First World War, the Balkans was divided into two camps: Serbia was fighting on the side of the TripleEntente against Bulgaria and Turkey, which were in coalition with the central powers.
