Letters from Afar On 21 March 1917 (3 April according to the new calendar), the first of Lenin's Letters from afar was published in Pravda, which was at that time edited by Joseph Stalin and Lev Kamenev. In these letters Lenin outlined the main characteristics of the Russian revolution and laid the basis for the political reorientation of the Bolshevik party. This was the political basis for the coming to power of the Bolsheviks only 7 months later.
Lenin (Encyclopedia Britannica) "Lenin was prepared for his struggle on an international scale not only by his profound knowledge of Marxism and his experience of the revolutionary party organization in Russia, but also by his intimate acquaintance with the workers’ movement throughout the world."
Lenin "Lenin is no more, but Leninism endures. The immortal in Lenin, his doctrine, his work, his method, his example, lives in us, lives in the party that he founded, lives in the first workmen’s State whose head he was and which he guided."