Region
United States
8
Greece
6
Southern States
5
France
4
Great Britain
4
Iran
4
Japan
4
Argentina
2
Athens (Greece)
2
China
2
Egypt
2
Europe
2
Mexican-American Border Region
2
Middle East
2
Azerbaijan
1
Baku
1
Bolivia
1
Bosnia and Herzegovina
1
Boston
1
England
1
Germany
1
Jeme (Extinct city)
1
Korea
1
Love Canal Chemical Waste Landfill (Niagara Falls, N.Y.)
1
Massachusetts
1
Normandy
1
Yugoslavia
1