Region
United States
122
China
47
Europe
33
Russia (Federation)
13
Great Britain
11
Soviet Union
11
European Union countries
10
Europe, Eastern
8
Latin America
7
Germany
6
Developing countries
4
Europe, Western
4
France
4
India
4
Italy
4
Japan
4
North America
4
East Asia
3
Foreign countries
3
Germany (East)
3
Israel
3
Western countries
3
Asia
2
Atlantic Ocean Region
2
Canada
2
Caribbean Area
2
Cuba
2
Czechoslovakia
2
England
2
Europe, Central
2
Hungary
2
Mexico
2
Philippines
2
Turkey
2
Washington (D.C.)
2
Aegean Sea Region
1
Africa
1
Africa, West
1
America
1
Asia, Central
1
Bali (Indonesia : Province)
1
Bali (Province)
1
Balkan Peninsula
1
Berlin (Germany)
1
Berlin Wall, Berlin, Germany, 1961-1989
1
Brazil
1
Bulgaria
1
Colonies
1
Colonization
1
Czech Republic
1
more ...