History Politics and government 52 Social conditions 19 Political participation 10 State, The 9 Working class 9 History and criticism 8 more ... Mapuche Indians 8 Philosophy 8 Political activity 8 Motion pictures 7 Political parties 7 Social aspects 7 Communism 6 Economic conditions 6 History, Naval 6 Human rights 6 Chile saltpeter industry 5 Church history 5 Civilization 5 Education 5 Emigration and immigration 5 Labor movement 5 Political science 5 Social participation 5 Dictatorship 4 Foreign relations 4 Indians of South America 4 Nationalism 4 Political aspects 4 less ...