History 77 Politics and government 30 Civilization 13 Economic conditions 12 Social conditions 12 Foreign relations 11 History and criticism 10 more ... Social aspects 8 Civilization, Medieval 7 Relations 7 European literature 6 Influence 6 Group identity 5 Nationalism 5 Women 5 Economic integration 4 History, Military 4 Jews 4 Social life and customs 4 World War, 1914-1918 4 World politics 4 Appreciation 3 Church history 3 Colonies 3 Crusades 3 Economic policy 3 National characteristics, European 3 National security 3 Political aspects 3 Political parties 3 less ...