Subject
United States Economic conditions
63
Europe Politics and government
39
United States Civilization
27
Depressions
24
United States Social conditions
22
Europe History
21
World War, 1939-1945
21
United States History
16
Economic history
13
United States Social life and customs
12
United States Politics and government
9
Germany Economic conditions
8
New Deal, 1933-1939
8
History
7
World politics
7
Dictators
6
Great Britain Economic conditions
6
World War, 1914-1918
6
Berlin (Germany) History
5
Europe Foreign relations
5
Great Britain Foreign relations
5
Holocaust, Jewish (1939-1945)
5
United States Foreign relations
5
Fascism
4
Fascism History
4
Germany History
4
Germany Politics and government
4
Great Britain Social life and customs
4
Japan Economic conditions
4
Nationalism
4
Poland Foreign relations
4
World War, 1914-1918 Influence
4
World War, 1939-1945 Causes
4
Balkan Peninsula History
3
Cost and standard of living History
3
Europe Social conditions
3
Europe, Central Politics and government
3
Finance
3
France Foreign relations
3
Genocide History
3
Jews History
3
Journalists
3
National socialism
3
Poland History
3
Poland Politics and government
3
Statesmen
3
World War, 1914-1918 Peace
3
World War, 1939-1945 Campaigns
3
World War, 1939-1945 Economic aspects
3
Yugoslavia History
3
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