The slogans are "Fighting for sovereignty from outside, punishing traitors from inside", "Abolishing Article 21", "Give me back Qingdao" and "Paris Peace Conference refused to sign".

Historical significance: The May 4th Movement in 65438 was a patriotic movement that thoroughly opposed imperialism and feudalism.

In this movement, the proletariat began to step onto the political stage and play the role of the main force. Students played a pioneering role.

The May 4th Movement took place after the October socialist revolution in Russia and was part of the proletarian world revolution at that time.

The May 4th Movement was the beginning of China's new-democratic revolution.

The May 4th Movement promoted the widespread spread of Marxism in China, promoted the combination of Marxism and the workers' movement in China, and prepared for the establishment of the * * * production party in China ideologically and cadres.