Region
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Bangladesh
3
Chesapeake Bay (Md. and Va.)
3
El Salvador
3
Ghana
3
Hong Kong
3
Hong Kong (China)
3
Indo-Pacific Region
3
Kosovo (Republic)
3
Liberia
3
Nepal
3
New Zealand
3
Outer space
3
Puerto Rico
3
South China Sea
3
Sudan
3
Turkey
3
United Arab Emirates
3
West (U.S.)
3
Africa
2
Africa South of the Sahara
2
Africa, North
2
Arctic regions
2
Argentina
2
Asia, Central
2
Bolivia
2
Cambodia
2
Cherokee Nation
2
Dominican Republic
2
East China Sea
2
Ethiopia
2
Guam
2
Gulf States
2
Honduras
2
Jamaica
2
Kenya
2
Kuwait
2
Libya
2
Malawi
2
Mexico, Gulf of
2
Niger
2
Palestine
2
Paraguay
2
Qatar
2
Saudi Arabia
2
Serbia
2
South Africa
2
South Sudan
2
Southeast Asia
2
Sri Lanka
2
Tanzania
2
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