一民国时期是中国历史长河中一个大动荡大变革的特殊时期,是中华民族由半封建半殖民地社会,历经旧民主主义革命、新民主主义革命向社会主义新中国过渡转型的重要时期。短短38年时间,中华大地上发生了辛亥革命、“五四”运动、北伐战争、抗日战争、解放战争等一系列重大历史事件。期间中西文化交流、新旧思想碰撞,所产生的各类文献直接反映了这一时期的政治、经济、军事、外交、教育、文化、思想 The period of the Republic of China was a special period of great turmoil and great revolution in the long history of China and an important period for the Chinese nation to transition from a semi-feudal and semi-colonial society to an old socialist revolution and a new democratic revolution to the socialist new China. In just 38 years, a series of major historical events occurred on the land of China such as the Revolution of 1911, the May 4th Movement, the Northern Expedition, the War of Resistance Against Japan, and the War of Liberation. During the collision of Chinese and Western cultures and collision of old and new ideas, all kinds of documents produced directly reflected the political, economic, military, diplomatic, educational, cultural and ideological