Region
United States
193
États-Unis
126
Mexican-American Border Region
5
Russia (Federation)
5
Iran
4
Middle East
4
North America
4
China
3
Europe
3
European Union countries
3
Korea (North)
3
Puerto Rico
3
Région frontalière mexicano-américaine
3
Afghanistan
2
Developing countries
2
Pakistan
2
Porto Rico
2
Syria
2
United States Virgin Islands
2
États-Unis
2
Afghānistān
1
American Samoa
1
Amérique du Nord
1
Arizona
1
Baltic States
1
California
1
Californie
1
Canada
1
Canadian-American Border Region
1
Caraïbes (Région)
1
Caribbean Area
1
Chine
1
Chine méridionale, Mer de
1
Christian County
1
Colorado
1
Columbia (Fleuve)
1
Columbia River
1
Corée du Nord
1
Corée du Nord
1
Delaware
1
Delaware River Watershed (N.Y.-Del. and N.J.)
1
Florida
1
Grand Staircase-Escalante National Monument
1
Grande-Bretagne
1
Great Britain
1
Irak
1
Iraq
1
Islamic countries
1
Israel
1
Israël
1
more ...