Region
Africa
1
Amazon River Valley
2
Arctic regions
1
Argentina
1
Asia
1
Australia
3
Biography
1
California
1
Cambodia
1
Canada
8
Chicago
2
Chihuahua (State)
1
Chile
1
China
20
Ciudad Juárez
1
Ciudad Juárez (Mexico)
1
Congo (Democratic Republic)
2
Cuba
3
Developing countries
1
El Salvador
2
Europe
4
Former Soviet republics
1
Gambia
1
Georgia
1
Great Britain
3
Guatemala
2
Haiti
1
Hong Kong
1
Hudson River (N.Y. and N.J.)
1
Illinois
2
India
1
Indonesia
2
Ireland
3
Israel
1
Korea (North)
1
Latin America
3
Luxembourg
1
Malawi
1
Mexico
1
New Jersey
1
New York
1
New York (State)
2
Northern Ireland
2
Peru
1
Philippines
1
Plains
1
Poland
2
Russia (Federation)
2
Rwanda
2
Rām Allāh
1
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