History Histoire 178 Politics and government 122 World War, 1914-1918 115 Communism 86 Foreign relations 56 Social conditions 40 more ... Causes 33 Influence 32 Protest movements 31 Revolutionaries 30 Personal narratives 28 Campaigns 26 Politique et gouvernement 20 Socialism 20 Communisme 18 Generals 18 Russians 18 Fiction 17 Revolutions 17 Guerre mondiale, 1914-1918 16 Oktoberrevolution 16 Working class 16 Jews 15 Economic conditions 14 Historiography 14 Refugees 14 Sources 13 Conditions sociales 11 Foreign public opinion 11 less ...