Region
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Europe, Western
5
Hong Kong (China)
5
Hungary
5
Poland
5
Senegal
5
Venezuela
5
Austria
4
Brazil
4
Bulgaria
4
Caspian Sea Region
4
Central African Republic
4
Communist countries
4
European Economic Community countries
4
Georgia (Republic)
4
Haiti
4
Ireland
4
Massachusetts
4
Mediterranean Region
4
Sahel
4
South Africa
4
Taiwan Strait
4
Thailand
4
Timor-Leste
4
West (U.S.)
4
Zimbabwe
4
Argentina
3
Baltic Sea
3
Bosnia and Hercegovina
3
Caucasus, Northern
3
Crimea (Ukraine)
3
Croatia
3
Darfur
3
El Salvador
3
Florida
3
Germany (East)
3
Greece
3
Guatemala
3
Honduras
3
Horn of Africa
3
Malaya
3
Montenegro
3
National security
3
Pacific Coast (Asia)
3
Southern States
3
États-Unis
3
Abkhazia (Georgia)
2
Africa, Sub-Saharan
2
Alaska
2
America
2
Angola
2
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