<Ul> <Li> October Revolution </Li> <Li> Soviet Union </Li> <Li> Comintern </Li> <Li> Hungarian Soviet Republic </Li> <Li> Spanish Civil War </Li> <Li> World War II </Li> <Li> Warsaw Pact </Li> <Li> Greek Civil War </Li> <Li> Chinese Revolution </Li> <Li> Korean War </Li> <Li> Cuban Revolution </Li> <Li> De-Stalinization </Li> <Li> Non-Aligned Movement </Li> <Li> Sino - Soviet split </Li> <Li> Vietnam War </Li> <Li> Portuguese Colonial War </Li> <Li> Black Power movement </Li> <Li> Nicaraguan Revolution </Li> <Li> Nepalese Civil War </Li> <Li> Naxalite insurgency </Li> <Li> Internal conflict in Peru </Li> </Ul> <Li> Hungarian Soviet Republic </Li> <Li> Spanish Civil War </Li> <Li> World War II </Li>

Which event lead to the october revolution in 1917 in russia