History Histoire 7,826 Politics and government 7,628 World War, 1939-1945 5,084 Civilization 3,090 Jews 2,832 Foreign relations 2,547 more ... Social conditions 2,225 Campaigns 2,166 Social life and customs 1,839 Ethnic relations 1,775 Historiography 1,713 Kings and rulers 1,669 World War, 1914-1918 1,591 History, Military 1,402 Intellectual life 1,171 Politique et gouvernement 1,147 Nationalism 1,107 Philosophy 1,037 Description and travel 1,036 Relations 962 Regimental histories 950 Colonies 933 Economic conditions 870 Antiquities 853 Influence 813 Social aspects 786 Sources 784 Holocaust, Jewish (1939-1945) 757 Vietnam War, 1961-1975 610 less ...