Subject Region
United States
61
European Union countries
3
Europe
2
Western countries
2
Asia
1
Australia
1
California
1
Caribbean Area
1
Catalonia (Spain)
1
Developing countries
1
France
1
India
1
Japan
1
Jordan
1
Latin America
1
Mexican-American Border Region
1
Middle East
1
Mumbai
1
Nigeria
1
Nigeria, Northern
1
Northern boundary of the United States
1
Ontario
1
Scandinavia
1
Toronto
1