Region
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Western countries
3
Africa, East
2
Africa, West
2
Alabama
2
Algeria
2
Baltimore
2
Baltimore (Md.)
2
Belarus
2
Botswana
2
Burma
2
Chicago (Ill.)
2
Communist countries
2
Costa Rica
2
Dallas
2
Dallas (Tex.)
2
Detroit
2
Detroit (Mich.)
2
England
2
Foreign countries
2
Former Soviet republics
2
Great Plains
2
Hawaii
2
Hong Kong (China)
2
Indiana
2
Indochina
2
Iraq
2
Kazakhstan
2
Knoxville (Tenn.)
2
Libya
2
Malaysia
2
Mozambique
2
Namibia
2
Nepal
2
Netherlands
2
Nevada
2
New England
2
New Guinea (Territory)
2
New Orleans
2
New Orleans (La.)
2
New Zealand
2
Newfoundland and Labrador
2
North America
2
Northeastern States
2
Philadelphia (Pa.)
2
Portugal
2
Québec (Province)
2
Rome
2
San Francisco (Calif.)
2
Saudi Arabia
2
Scotland
2
more ...