Subject
Soviet Union Foreign relations
3
United States Foreign relations
3
Cold War
2
Influence
2
Intelligence service
2
Soviet Union Politics and government Forecasting
2
United States Politics and government
2
Berlin (Germany) History
1
Berlin (Germany) Politics and government
1
Berlin Wall, Berlin, Germany, 1961-1989
1
Commercial law
1
Developing countries Foreign relations
1
Hypertension
1
Perestroĭka
1
Public opinion
1
Soviet Union Foreign economic relations
1
Soviet Union Foreign public opinion, American
1
United States Foreign economic relations
1