Economic conditions Politics and government 1,413 Social conditions 909 History 870 Economic history 452 Conditions économiques 396 Foreign relations 296 more ... Politique et gouvernement 250 Histoire 142 Civilization 128 Conditions sociales 124 Social life and customs 91 Economic policy 83 Ethnic relations 81 Description and travel 69 World War, 1914-1918 67 Jews 63 Race relations 63 Relations 59 Economic aspects 58 Communism 55 Politik 54 Diplomatic relations 53 Relations extérieures 50 Intellectual life 42 Wirtschaft 42 Colonies 40 Nationalism 40 Social change 39 Commerce 35 less ...