Region
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Africa, West
3
Burma
3
Colombia
3
Florida
3
Former Soviet republics
3
Great Britain
3
Islamic countries
3
Israel
3
Nigeria
3
Russia
3
Western Hemisphere
3
Western countries
3
Alaska
2
Boston
2
Bulgaria
2
Canadian-American Border Region
2
Caspian Sea Region
2
Caucasus, Northern
2
Chechni͡a
2
Communist countries
2
East Asia
2
Egypt
2
European Economic Community countries
2
France
2
Germany
2
Guinea, Gulf of
2
Korea
2
Libya
2
Northeastern States
2
Taiwan Strait
2
Trinidad
2
Trinidad and Tobago
2
West (U.S.)
2
États-Unis
2
Abqaiq
1
Africa, North
1
Africa, Southern
1
Antarctica
1
Arctic Ocean
1
Argentina
1
Arizona
1
Atlanta
1
Australia
1
Boston Metropolitan Area
1
Byzantine Empire
1
California
1
Canal Zone
1
Central Asia
1
Congo (Democratic Republic)
1
Connecticut
1
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