中文摘要：

《共产党宣言》是科学社会主义的纲领性文件，党际关系思想是其重要组成部分。党际关系的产生有其必然性：共存的时代背景是党际关系产生的前提；共同的政治利益是党际关系产生的核心；共承的历史使命是党际关系产生的关键。《宣言》蕴舍了处理党际关系的原则：共产党独立自主原则；坚定性与灵活性相统一原则；无产阶级国际主义原则。新时期理解《宣言》党际关系原则应该做到理性分析“国际主义”与“独立自主”；正确处理“党际关系”与“国家关系”；辩证看待“意识形态”与“求同存异”；准确把握“执政党”与“非执政党”。

英文摘要：

The Communist Manifesto is a programmatic document of scientific socialism, and the idea of inter-party rela-tions is an important part of it. The emergence of inter-party relations is inevitable. The background is the precondition of inter-party relations; Common political interests are the core of inter-party relations; The common historical mission is the key to the inter-party relations. The Manifesto of the Communist Party contains the principles of dealing with inter party relations： Maintain the principle of the Communist Party＇s independence; Adhere to the combination of firmness and {lexibility; Proletarian Internationalism. To understand the principles of the inter-party relations of the Manifesto of the Communist Party in the new period, it is a must to analyze rationally ＂internationalism＂ and ＂independence＂; Correctly Handle ＂Inter-Party Relations＂ and ＂State Relations＂ ; Dialectically thinking ＂Ideology＂ and ＂Seeking Common Ground while Reserving Differences＂; Accurately adjust the relation between the ＂Ruling Party＂ and the ＂Non-ruling Party＂.