Region
United States
55
Soviet Union
5
Germany
4
États-Unis
4
Arkansas
2
China
2
Iraq
2
Middle East
2
North Carolina
2
Oklahoma
2
Southern States
2
Allegheny County
1
Allegheny County (Pa.)
1
Anbār (Iraq : Province)
1
Arab countries
1
Argentina
1
Berlin
1
Berlin (Germany)
1
Brazil
1
Canada
1
Canal Zone
1
Central America
1
Cuba
1
Dessau (Dessau)
1
Developing countries
1
Förenta staterna
1
Grenada
1
Independence National Historical Park (Philadelphia, Pa.)
1
Indian Territory
1
Irak
1
Iran
1
Korea
1
Latin America
1
Panama Canal (Panama)
1
Pennsylvania
1
Persian Gulf Region
1
Persique, Région du golfe
1
Philadelphia (Pa.)
1
Puerto Rico
1
South Carolina
1
Syria
1
Tunisia
1
Turkey
1
World politics
1