Politics and government -- Biography -- 6 Heads of state -- 4 Foreign relations -- 2 Nationalism -- 2 Communism -- 1 Communists -- 1 more ... Developing countries -- 1 Espionage, Soviet 1 Ethnic relations 1 Executive power -- 1 Minorities -- 1 Patriotism -- 1 Politicians -- 1 Revolutionaries -- 1 Spies -- 1 less ...