Region
Europe, Eastern
393
Europe, Central
79
United States
44
Soviet Union
35
Former Soviet republics
25
Europe
23
Russia (Federation)
14
Balkan Peninsula
11
China
9
European Union countries
9
Asia, Central
7
Poland
6
Russia
5
Baltic States
4
Developing countries
4
Hungary
4
Czechoslovakia
3
Germany
3
Germany (East)
3
Ukraine
3
Afghanistan
2
Asia
2
Austria
2
Communist countries
2
Europe, Western
2
Former communist countries
2
France
2
Germany (West)
2
Great Britain
2
Africa, North
1
Africa, Sub-Saharan
1
Argentina
1
Berlin (Germany)
1
Byzantine Empire
1
Caucasus
1
Czech Republic
1
Eastern Front
1
Eurasia
1
Europe, Northern
1
Europe, Southern
1
European Economic Community countries
1
Latin America
1
Lithuania
1
Mongolia
1
Normandy
1
Northwest, Pacific
1
Pacific Ocean
1
Pakistan
1
Romania
1
South America
1
more ...