History 22 Politics and government 15 Democracy 5 Islam 4 Philosophy 4 Philosophy, Modern 4 Social aspects 4 more ... Social conditions 4 Foreign relations 3 World War, 1914-1918 3 Causes 2 Communism 2 Economic conditions 2 Financial crises 2 Global Financial Crisis, 2008-2009 2 History and criticism 2 Intellectual life 2 Literature 2 Motion pictures 2 Muslim women 2 Political aspects 2 Political ethics 2 Political parties 2 Science 2 Spanish language 2 Women 2 World War, 1939-1945 2 Absolute, The 1 Aesthetics 1 Assassination 1 less ...