Subject
World War, 1939-1945
125
History
61
World War, 1939-1945 Campaigns
40
Holocaust, Jewish (1939-1945)
21
United States History
17
History, Modern
15
World War, 1939-1945 Atrocities
14
World War, 1939-1945 Social aspects
13
Europe History
12
Japanese Americans Forced removal and internment, 1942-1945
11
World War, 1939-1945 Military intelligence
11
Germany History
10
World War, 1939-1945 Confiscations and contributions
10
World War, 1939-1945 Literature and the war
10
World War, 1939-1945 Regimental histories
10
United States Foreign relations
9
United States Politics and government
9
World War, 1939-1945 Causes
9
World War, 1939-1945 Diplomatic history
9
World War, 1939-1945 Influence
9
World War, 1939-1945 Secret service
9
World politics
9
Japanese Americans History
8
World War, 1939-1945 Cryptography
8
World War, 1939-1945 Destruction and pillage
8
World War, 1939-1945 Economic aspects
8
World War, 1939-1945 Jews Rescue
8
World War, 1939-1945 Women
8
France History
7
Germany Armed Forces History
7
Jews History
7
World War, 1939-1945 Concentration camps
7
World War, 1939-1945 Propaganda
7
World history
7
Command of troops History
6
Europe Civilization
6
Prisoners of war History
6
Reconstruction (1939-1951)
6
Supplies and stores
6
Transportation
6
United States Armed Forces History
6
Women History
6
World War, 1939-1945 Collaborationists
6
World War, 1939-1945 Equipment and supplies
6
World War, 1939-1945 Medical care
6
World War, 1939-1945 Motion pictures and the war
6
World War, 1939-1945 Underground movements
6
Cryptography History
5
Industrial mobilization History
5
Military doctrine
5
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