Region
United States
21
Soviet Union
4
Iran
3
Arab countries
2
Argentina
2
Egypt
2
Germany
2
Israel
2
Latin America
2
Mexico
2
Middle East
2
Balkan Peninsula
1
Canada
1
Canal Zone
1
Central America
1
Cleveland
1
Cleveland (Ohio)
1
Cyprus
1
Europe, Western
1
Great Britain
1
Greece
1
Guatemala
1
Iraq
1
North Carolina
1
Ohio
1
Panama
1
Panama Canal (Panama)
1
Peru
1
Puebla (Mexico : State)
1
Puebla (State)
1
South Asia
1
Syria
1
Texas
1
Turkey
1
Western Europe
1
Wisconsin
1