1919年5月4日,北京爱国学生举行示威大游行,要求军阀政府拒绝在巴黎和约上签字,严办曹汝霖、章宗祥、陆宗舆等卖国贼。可足,当学生游行时,却遭到军警镇压,学生被殴打、枪杀,死伤者众多。6月份,上海也开始游行示威,学生、工人、市民纷纷参加,一致抗议政府的卖 On May 4, 1919, Beijing patriotic students held a demonstration march and demanded that the warlord government refuse to sign the peace treaty in Paris and strictly absolved Cao Yulin, Zhang Zongxiang, Lu Zongxi and other traitors. When the students marched, they were suppressed by the military and police. The students were beaten and shot and killed and wounded. In June, Shanghai also began demonstrations. Students, workers, and citizens participated in the protest against the government’s sales.