On Some Theoretical Problems about the Modern Chinese History Studies

There are some important theoretical problems about the modern Chinese history research,The discussion of these problems is of help to the further study of the modern Chinese history.The arguments of the analysis are the following: the contradiction between ruling class of the Qing Dynasty and foreign invaders is adversarial;the essence of modern Chinese history involves two aspects of revolution and modernization;and there are three levels in China'a modern history from macroscopic view.