“一国先胜”理论即列宁提出的社会主义革命“将首先在一个或者几个国家中获得胜利”的著名论断,是列宁对马克思主义的重大发展。这一理论在当时的历史条件下,突破了马恩当初关于社会主义革命将在发达的资本主义国家“同时发动同时胜利”的设想,揭示了社会主义革命的客观规律,为全世界无产阶级和劳动人民争取社会主义的斗争提供了锐利的思想武器。正是在这一崭新的革命理论的指导和武装下,俄国布尔什维克党领导俄国无产阶级 The well-known assertion that the theory of “one country wins first” that Lenin proposed the socialist revolution “will first win in one or several countries” is Lenin's major development in Marxism. Under the historical conditions of the time, this theory broke through the original idea of ​​“simultaneous and simultaneous victory of socialist revolution in the developed capitalist countries” of Marx and Engles, which revealed the objective law of the socialist revolution and provided a platform for the proletariat and the people in the world The working people's struggle for socialism has provided a sharp ideological weapon. It is under the guidance and arming of this brand new revolutionary theory that the Russian Bolshevik Party leads the Russian proletariat