In China society, 1926 also witnessed some important events. The first is the "March 18th" tragedy, which was a bloody conflict between the Beijing government and the Kuomintang radicals, resulting in the death of a large number of students and citizens. Secondly, the national government's control over Beijing was further strengthened, which marked the end of the Beiyang government. Finally, the establishment of Guangzhou National Government is an important political milestone of the Kuomintang.