1, because to understand the road, we must first take the history, and to learn the history of the party is to further grasp the laws and general trends of historical development and always grasp the historical initiative of the development of the party's national cause.

2. A Brief History of China * * * truthfully records the great events and important events of party building in the past hundred years, which is a primary course for contemporary college students, so this course is offered in the freshman stage.

3. The modern history of China is based on geography and natural environment. Firstly, it summarizes the living conditions and characteristics of China and its surrounding ethnic people, and then combs the history of China before modern times from the aspects of products, ideas, literature, science and art.

4. Only when we have a comprehensive understanding of the history of China can we further understand the content of the modern history of China, that is to say, A Brief History of China is the foundation and Modern History of China is the expansion.