Region
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Southeast Asia
3
Taiwan
3
Venezuela
3
Africa, North
2
Albany
2
Andhra Pradesh
2
Argentina
2
Arkansas
2
Baltic States
2
Berlin (Germany)
2
Bolivia
2
Bulgaria
2
Cambodia
2
Confederate States of America
2
English-speaking countries
2
Europa
2
Finland
2
Haiti
2
Holy Roman Empire
2
Jamaica
2
Middle West
2
Naples (Kingdom)
2
New York
2
New York (N.Y.)
2
New Zealand
2
Nigeria
2
North America
2
Palestine
2
Paris (France)
2
Persian Gulf Region
2
Philadelphia (Pa.)
2
Philippines
2
Rome (Empire)
2
Sahel
2
Saudi Arabia
2
Saxony
2
Serbia
2
Social sciences
2
South America
2
South Asia
2
South Carolina
2
Sri Lanka
2
Sudan
2
Sweden
2
Virginia
2
Waltham
2
Washington (D.C.)
2
West Bengal
2
West Indies
2
Zambia
2
more ...