History 20 Russian revolution 19 Russian Revolution 13 Soviet Union 6 Communism 5 HISTORY / Revolutionary 3 History Russia 3 History Russian Revelution 3 Russia 3 Russian Revolution and India 3 Diplomatic history 2 HISTORY / Modern / 20th Century 2 HISTORY / Russia & the Former Soviet Union 2 India 2 International relations 2 Nationalism 2 Nineteen seventeen, A.D. 2 Politics 2 Revolution 2 Soviet Policy 2 Soviet union 2 The Spread of the Russian Revolution 2 World War, 1914-1918 2 World war I 2 Agent (Philosophy) 1 Armed forces 1 Capitalism 1 Children's Literature English 1 Chinese revolution 1 Civilization 1