Subject
United States Economic conditions
48
Europe Politics and government
35
United States Civilization
27
United States Social conditions
20
Depressions
19
Europe History
18
World War, 1939-1945
17
United States History
14
United States Social life and customs
12
Economic history
9
United States Politics and government
8
Germany Economic conditions
7
New Deal, 1933-1939
7
Dictators
6
World War, 1914-1918
6
World politics
6
Europe Foreign relations
5
Great Britain Foreign relations
5
United States Foreign relations
5
Berlin (Germany) History
4
Fascism
4
Germany History
4
Germany Politics and government
4
History
4
Holocaust, Jewish (1939-1945)
4
Nationalism
4
Poland Foreign relations
4
World War, 1914-1918 Influence
4
World War, 1939-1945 Causes
4
Europe Social conditions
3
Finance
3
France Foreign relations
3
Great Britain Economic conditions
3
Japan Economic conditions
3
Jews History
3
Journalists
3
National socialism
3
Statesmen
3
Canada Economic conditions
2
Capitalism
2
Communism
2
Democracy
2
Diplomats
2
Economics
2
Europe Economic conditions
2
Europe, Eastern History
2
France Politics and government
2
Great Britain Civilization
2
Hungary History
2
International cooperation
2
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