Region
Soviet Union
95
Europe
53
Germany
50
United States
50
Russia
47
France
44
Italy
43
Russia (Federation)
42
Spain
30
Great Britain
27
Japan
24
China
23
Ukraine
23
Latin America
21
America
19
Mexico
17
Argentina
14
Canada
14
Greece
14
Rome
14
Brazil
13
Colombia
11
England
11
Europe, Eastern
11
Rome (Empire)
11
Siberia
10
Siberia (Russia)
10
Turkey
10
Africa
9
Eastern Europe
9
India
8
Italie
8
Poland
8
Deutschland
7
Europa
7
Romania
7
Austria
6
Denmark
6
Germany (East)
6
Communist countries
5
Czechoslovakia
5
États-Unis
5
Historiography
5
Israel
5
Italien
5
Middle East
5
Netherlands
5
Russian S.F.S.R
5
Russie
5
URSS
5
more ...