https://www.newworldencyclopedia.org/entry/May_Fourth_Movement
The May Fourth Movement (五四運動, 五四运动, wǔ sì yùn dòng) was an anti-imperialist cultural and political movement, which marked an intellectual turning point in early modern China.It brought about an upsurge of Chinese nationalism, and a re-evaluation of Chinese cultural institutions, such as Confucianism.The movement grew out of dissatisfaction with the Treaty of …