Japan issues the Twenty-One Demands to ChinaJan 1, 1915Labels: Twenty-One Demands, Japan, ShandongBritannica
Chen Duxiu launches Youth Magazine in ShanghaiSep 15, 1915Labels: Chen Duxiu, New Youth, ShanghaiBritannicaWikipedia
Cai Yuanpei becomes chancellor of Peking UniversityJan 1, 1916Labels: Cai Yuanpei, Peking University, BeidaBritannica
New Youth and allied writers popularize vernacular literatureJan 1, 1919Labels: New Youth, vernacular literature, May FourthBritannicaWikipedia
Paris Peace Conference awards Shandong rights to JapanApr 30, 1919Labels: Paris Peace, Shandong, Allied PowersBritannicaBritannica
Beijing students rally at Tiananmen on May FourthMay 4, 1919Labels: Tiananmen, Beijing students, May FourthBritannicaWikipedia
Student boycotts and strikes spread beyond BeijingMay 19, 1919Labels: Student boycotts, National protests, Chinese studentsBritannicaWikipedia
Beijing police carry out mass arrests of student activistsJun 3, 1919Labels: Beijing police, student arrests, public crackdownBritannicaWikipedia
Shanghai merchants and workers launch a supportive general strikeJun 5, 1919Labels: Shanghai strike, merchants, workersBritannicaWikipedia
Government dismisses pro-Japanese officials and releases studentsJun 12, 1919Labels: Beijing government, official dismissals, student releasesBritannicaBeck
China refuses to sign the Treaty of VersaillesJun 28, 1919Labels: Treaty of, China delegation, Shandong disputeBritannicaWikipedia
Marxist ideas gain influence in May Fourth intellectual circlesJan 1, 1920Labels: Marxism, May Fourth, socialismBritannicaForeign Affairs
Chinese Communist Party is founded after May Fourth activismJul 23, 1921Labels: Chinese Communist, founding congress, Marxist organizersForeign AffairsWikipedia
China and Japan sign Shandong settlement at Washington ConferenceFeb 4, 1922Labels: Washington Conference, Shandong settlement, China JapanBritannicaWorldJpn