China's "5.4" Anti-Imperialist Patriotic Youth from China in 1919's "5.4 movement." Because after the end of World War I, "Paris and would" unreasonably refused to China as victors for the abolition of the unequal treaties of the legitimate claim, defeated Germany's rights and interests in China's Shandong Province was again illegal stolen powers granted in Japan, has aroused the Chinese people great indignation.

May 4, 1919 the afternoon of Beijing more than 3,000 students gathered in front of the Tiananmen Square demonstrations, shouting "Give me my Qingdao", "outside the sovereignty dispute, in addition to traitor" and other slogans which calls for action against the imperialist acts of aggression, to defend China's territory and sovereignty. That movement, the workers and all sectors of the solidarity and support, Shanghai, Nanjing and other places of work have held strikes and demonstrations. And quickly developed into a nationwide anti-imperialist patriotic movement and to oppose the feudal tradition of democracy, science, the New Culture Movement. Under the pressure of people across the country, the Northern government was forced to release the arrested students and dismiss Cao Rulin and others positions, and instructed in Paris attended by representatives refused to sign the peace treaty.