Politics and government -- Biography -- 6 Foreign relations -- 5 Heads of state -- 4 Communism -- 2 Nationalism -- 2 Communists -- 1 more ... Developing countries -- 1 Election -- 1 Elections -- 1 Espionage, Soviet 1 Ethnic relations 1 Executive power -- 1 Ideology 1 Influence 1 Minorities -- 1 Patriotism -- 1 Politicians -- 1 Public opinion -- 1 Reconstruction (1914-1939) 1 Relations -- 1 Representative government and representation -- 1 Revolutionaries -- 1 Spies -- 1 Statistics -- 1 Voting -- 1 World War, 1914-1918 -- 1 less ...