Region
United States
69
Europe
19
Soviet Union
18
Germany
13
China
11
Russia (Federation)
11
Great Britain
5
Rome
5
Western countries
5
Russia
4
America
3
Brazil
3
Developing countries
3
Eastern Europe
3
Europe, Eastern
3
Former Soviet republics
3
France
3
Iran
3
Japan
3
Mexico
3
Assyria
2
Byzantine Empire
2
Colombia
2
Eurasia
2
Europe, Northern
2
Japon
2
Middle East
2
Turkey
2
URSS
2
Africa
1
Arab countries
1
Asia, Central
1
Bohemia
1
Bohemia (Czech Republic)
1
California
1
Canada
1
Central Asia
1
Central Europe
1
Chine
1
Communist countries
1
Croatia
1
Czech Republic
1
Egypt
1
Empire byzantin
1
England
1
Entwicklungsländer
1
Europe de l'Ouest
1
Europe, Central
1
Europe, Western
1
États-Unis
1
more ...