解放战争时期,存在着摧毁国民党反动统治的两条战线,即人民解放军的军事战线(第一条战线)和国民党统治区以学生运动为主体和先锋的、有各阶层人民广泛参加的反蒋爱国民主运动(第二条战线)。两条战线互相配合,使蒋介石处于全民包围之中,最终埋葬了蒋家王朝,推翻了国民党的反动统治.这是近半个世纪以来党史界一致的观点.自1989年以来,党史界又出现了解放战争时期存在着“第三条战线”的说法.即认为除 During the War of Liberation, there were two fronts that destroyed the Kuomintang’s reactionary ruling regime, namely, the PLA’s military front (the first front) and the Kuomintang dominated by the student movement as its main body and pioneer. The anti- Democracy Movement (Second Front). The two fronts matched each other so that Chiang Kai-shek was surrounded by the whole people and eventually buried the Chiang dynasty and overthrown the Kuomintang’s reactionary rule. This is the view that the history of the Party has been unanimous for nearly half a century. Since 1989, And the emergence of the “third front” during the liberation war.