History 54 Politics and government 44 Economic conditions 24 Foreign relations 18 Economic policy 14 Social conditions 10 Sources 10 State, The 8 Constitutional history 7 Description and travel 7 Foreign economic relations 7 Biography 6 Church and state 6 Colonies 6 Agriculture 5 Constitutional law 5 Industrial policy 5 Population 5 Capitalism 4 Church history 4 Dictionaries 4 Finance 4 Indians of South America 4 Investments, Foreign 4 Land reform 4 Political parties 4 Social classes 4 Administration 3 Ethnology 3 Geology 3