Politics and government -- 15 Biography -- 3 Social conditions -- 3 Heads of state -- 2 Civilization 1 Civilization, Modern -- 1 Communists -- 1 more ... Elite (Social sciences) -- 1 Espionage, Soviet 1 Foreign relations -- 1 Foreign relations administration 1 History -- 1 Politics and goverment -- 1 Soviet Union -- 1 Spies -- 1 less ...