For 10 points, name this student-led cultural movement that led to the birth of both the Nationalist and Communist parties in China, and began on a certain date in 1919.
The city square named for this movement now contains a red spiral sculpture called "The Wind".  Leaders of this movement include the editor of the revolutionary magazine La Jeunesse, and the author of "Storm in a Teacup" who began to write in the vernacular baihua style. One major grievance of this movement, a result of the Twenty-One Demands, was resolved at the Washington Naval Conference. This movement also saw the intelligentsia of their country embrace the philosophy of pragmatism and begin to doubt the historical accuracy of the Records of the Grand Historian, ideas promulgated by the "national scholar" Hu Shi.  Politically, its major goal was the restoration of the Shandong province from Japan after World War I. For 10 points, name this student-led cultural movement that led to the birth of both the Nationalist and Communist parties in China, and began on a certain date in 1919.
The city square named for this movement now contains a red spiral sculpture called "The Wind".  
May 4th Movement