Lenin, a famous Marxist, proletarian revolutionary, politician, theorist and thinker. He was the main founder of the Russian Soviet Federal Socialist Republic (the first socialist country in the world) and the Union of Soviet Socialist Republics, the founder of the Bolshevik Party, the main leader of the October Revolution, and the chairman of the Soviet People's Committee (the Soviet Prime Minister). 1917165438+10. On 7 October, Bolshevik armed forces led by Lenin launched a general attack on the Winter Palace in St. Petersburg, where the bourgeois provisional government was located, overthrew the provisional government and established the Soviet regime (October Revolution). -Common sense, history.