解放战争时期，中国共产党领导中国人民围绕中国的前途和命运问题，同国民党反动派在军事上和政治上进行了激烈的斗争。中国共产党所领导的“第二条战线”，也是中国人民同美蒋反动派进行斗争的一条重要战线。研究第二条战线的形成、历史地位及其伟大作用，对于全面理解中国革? During the War of Liberation, the Chinese Communist Party led the Chinese people in fiercely fighting militarily and politically with the Kuomintang reactionaries around the issue of China’s future and destiny. The “second front” led by the Chinese Communist Party is also an important front for the Chinese people in their struggle against the reactionaries of the United States and Chiang Kai-shek. To study the formation of the second front, its historical status and its great role is of great importance to a comprehensive understanding of the Chinese leather industry.