United States 444
Developing countries 39
Europe 17
China 15
France 14
Great Britain 14
Latin America 13
England 12
Mexico 12
Germany 11
India 11
Southern States 11
Africa 7
Japan 7
Caribbean Area 6
Soviet Union 6
Africa, West 5
Asia 5
Canada 5
Iraq 5
South Africa 5
Africa, Sub-Saharan 4
Europe, Eastern 4
Kenya 4
London 4
Netherlands 4
Africa, Southern 3
California 3
Central America 3
Confederate States of America 3
Nicaragua 3
Rome 3
Spain 3
Africa, East 2
America 2
Argentina 2
Australia 2
Brazil 2
Chile 2
Egypt 2
Georgia 2
Ghana 2
Haiti 2
Illinois 2
Ireland 2
Jamaica 2
Korea (South) 2
London (England) 2
Mexican-American Border Region 2
Michigan 2
Middle East 2
Middle West 2
Mississippi 2
New York (State) 2
Ohio 2
Paris 2
Russia (Federation) 2
Tanzania 2
Virginia 2
Western countries 2
Afghanistan 1
Africa, Central 1
Africa, North 1
Alabama 1
Alexandria 1
Anomabu (Ghana) 1
Arab countries 1
Atlantic City 1
Atlantic City (N.J.) 1
Atlantic Ocean Region 1
Austria 1
Barbados 1
Barcelona 1
Bayview-Hunters Point (San Francisco, Calif.) 1
Beijing 1
Buenos Aires 1
Bulgaria 1
Burundi 1
Busia 1
Busia (Uganda) 1
Cambodia 1
Cameroon 1
Caspian Sea 1
Caspian Sea Region 1
Catalonia 1
Catalonia (Spain) 1
Chennai 1
Chiapas 1
Chiapas (Mexico) 1
Chicago 1
Chicago Metropolitan Area 1
Columbus 1
Communist countries 1
Côte d'Ivoire 1
Dayton 1
Delta (Miss. : Region) 1
Delta (Region) 1
Denmark 1
Detroit 1
Developed countries 1