History 1,789 Politics and government 616 Description and travel 271 Foreign relations 256 Economic conditions 181 Social conditions 143 Social aspects 124 more ... History and criticism 108 Civilization 104 Relations 95 Economic policy 91 Social life and customs 90 Economic integration 88 Thirty Years' War, 1618-1648 81 Intellectual life 80 Ethnic relations 79 Post-communism 78 Economic aspects 76 Political aspects 70 Church history 69 Emigration and immigration 69 Jews 68 Nationalism 66 Government policy 64 Commerce 63 National security 55 Law 53 Law and legislation 53 Antiquities 50 Study and teaching 50 less ...