Region
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Wisconsin
37
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36
Missouri
35
San Francisco
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Yugoslavia
33
Arizona
32
Middle West
32
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32
Vienna
32
Western Front
32
Belgium
31
Singapore
31
Philadelphia
30
Hong Kong
29
Ohio
29
Rwanda
29
Sweden
29
British Columbia
28
Peru
28
Shanghai
28
Berlin (Germany)
27
Iowa
27
Mexican-American Border Region
27
Minnesota
27
Nicaragua
27
Québec (Province)
27
Toronto
27
Wales
27
Warsaw
27
America
26
Communist countries
26
Iraq
26
Switzerland
26
Denmark
25
North America
25
Portugal
25
Boston
24
Indiana
24
Shanghai (China)
23
Balkan Peninsula
22
Belarus
22
Cambodia
22
Hong Kong (China)
22
Lebanon
22
Morocco
22
Algeria
21
Birmingham
21
Great Plains
21
Lithuania
21
New Orleans
21
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