Region
United States
44
China
9
Iran
6
Mexico
5
Soviet Union
5
Turkey
5
Germany
4
Middle East
4
Syria
4
Iraq
3
Arab countries
2
Argentina
2
Arkansas
2
Cleveland
2
Cleveland (Ohio)
2
Cyprus
2
Egypt
2
Europe, Eastern
2
Greece
2
India
2
Israel
2
Latin America
2
Mexico City
2
Mexico City (Mexico)
2
Ohio
2
Persian Gulf Region
2
Peru
2
Southern States
2
Washington (D.C.)
2
Arctic regions
1
Asia, Central
1
Balkan Peninsula
1
Canada
1
Canal Zone
1
Central America
1
Chile
1
Colombia
1
Columbia County (Ark.)
1
Dessau (Dessau)
1
El Salvador
1
Europe, Western
1
France
1
Förenta staterna
1
Great Britain
1
Guatemala
1
Hungary
1
Irak
1
Italy
1
North Carolina
1
Pacific Area
1
more ...