Region
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South America
4
Western Hemisphere
4
Wisconsin
4
Arizona
3
Austria
3
Bosnia and Hercegovina
3
Buenos Aires
3
Burundi
3
California
3
Croatia
3
Darfur
3
Darfur (Sudan)
3
Europe, Central
3
Horn of Africa
3
Micronesia
3
Mongolia
3
Mozambique
3
New York
3
Persian Gulf Region
3
Persian Gulf States
3
Poland
3
Richland (Wash.)
3
Russia
3
Singapore
3
Turkmenistan
3
Uganda
3
Washington (State)
3
Africa, Northwest
2
Australia
2
Bahrain
2
Balochistān
2
Balochistān (Pakistan)
2
Beijing
2
Bolivia
2
Burkina Faso
2
Cameroon
2
Christiansted National Historic Site (United States Virgin Islands)
2
Cleveland
2
Cleveland (Ohio)
2
Communist countries
2
Crimea (Ukraine)
2
Czechoslovakia
2
Dominican Republic
2
England
2
Europe, Western
2
Federally Administered Tribal Areas
2
Federally Administered Tribal Areas (Pakistan)
2
Gabon
2
Georgia
2
Grenada
2
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