The significance of the October Revolution in Russia, which occurred in 1917, was transformative for the nation and the world. It led to the overthrow of the Provisional Government and the establishment of Bolshevik rule under Vladimir Lenin. This revolution marked the beginning of a communist government in Russia, profoundly altering the political landscape and inspiring similar movements worldwide. It resulted in a civil war, and the eventual establishment of the Soviet Union in 1922, influencing global politics throughout the 20th century. The October Revolution also highlighted the potential for revolution among oppressed populations, impacting socialist and communist movements around the globe.