Subject
Soviet Union Foreign relations
United States Foreign relations
96
World politics
33
Cold War
28
Soviet Union Politics and government
27
History
12
China Foreign relations
10
Communism
9
Russia Foreign relations
9
Europe, Eastern Foreign relations
8
World War, 1939-1945 Diplomatic history
8
Europe Politics and government
6
Soviet Union Military policy
6
United States Politics and government
6
Communism History
5
Developing countries Foreign relations
5
Intelligence service History
5
Soviet Union History
5
Berlin Wall, Berlin, Germany, 1961-1989
4
Communist strategy
4
Czechoslovakia History
4
Detente
4
Europe Foreign relations
4
Europe, Eastern History, Military
4
Great Britain Foreign relations
4
Soviet Union Economic policy
4
World War, 1939-1945
4
Ambassadors
3
Berlin (Germany) Politics and government
3
Central America Foreign relations
3
Cold War History
3
Cuban Missile Crisis, 1962
3
Czechoslovakia Foreign relations
3
Diplomats
3
Europe, Eastern History
3
Europe, Eastern Politics and government
3
Geopolitics
3
Germany Foreign relations
3
Hungary Foreign relations
3
Middle East Foreign relations
3
National security
3
Political and social views
3
Russia History
3
Soviet Union Economic conditions
3
Soviet Union Social conditions
3
Africa, Southern Politics and government
2
Arab-Israeli conflict
2
Balkan Peninsula Politics and government
2
Berlin (Germany) History
2
Caribbean Area Politics and government
2
more ...