Region
United States
97
Soviet Union
61
China
27
Great Britain
23
England
17
Russia
11
Vietnam
11
Czechoslovakia
9
Europe
8
Russia (Federation)
8
Europe, Eastern
7
Southern States
6
Canada
5
Confederate States of America
5
Europe, Central
5
Ukraine
5
Athens
4
Athens (Greece)
4
Germany
4
Greece
4
London
4
Poland
4
Spain
4
Belarus
3
Cuba
3
Czech Republic
3
Former Soviet republics
3
London (England)
3
Saudi Arabia
3
Tibet Autonomous Region
3
Africa, North
2
Appalachian Region
2
Germany (East)
2
Iran
2
Japan
2
Kansas
2
Middle East
2
Pennsylvania
2
Texas
2
Virginia, Northern
2
Wichita
2
Africa
1
Africa, French-speaking West
1
Alaska
1
America
1
Arab countries
1
Argentina
1
Belgrade
1
Berlin
1
Bulgaria
1
more ...