History 42 Politics and government 12 Criticism and interpretation 10 Motion picture plays 10 History and criticism 9 Motion picture producers and directors 7 Philosophy 7 mer ... Social conditions 7 Economic conditions 5 Emigration and immigration 5 Excavations (Archaeology) 5 History, Military 5 Man-woman relationships 5 Political science 5 Spanish language 5 Administration 4 Colonies 4 Foreign relations 4 Heads of state 4 Kings and rulers 4 Motion pictures 4 Spanish literature 4 Women 4 Boundaries 3 Economic history 3 Ethnic relations 3 Humanism 3 Indians of South America 3 Industrialization 3 Intellectual life 3 mindre ...