History 207 Politics and government 103 Heads of state 50 Political prisoners 50 Revolutionaries 40 Authors, Russian 38 World War, 1939-1945 36 more ... Foreign relations 33 Dissenters 32 Social conditions 30 Spies 28 Jews 26 Composers 25 Communism 24 Statesmen 23 History and criticism 22 International relations 20 Communists 19 Intellectual life 18 Social aspects 18 Motion picture producers and directors 17 Espionage, Soviet 16 Biography 14 Cold War 14 Ambassadors 13 Influence 13 Political and social views 13 Political persecution 13 Presidents 13 Friends and associates 12 less ...