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