Region
United States
12
Great Britain
8
Germany
6
Europe
4
Japan
4
France
3
Afghanistan
2
Asia
1
Australia
1
Austria
1
China
1
Congo (Democratic Republic)
1
Developing areas
1
East Asia
1
Eastern Front
1
India
1
Italy
1
Kosovo
1
Kosovo (Serbia)
1
Latin America
1
Nationalism
1
Northern Province
1
Serbia
1
Sierra Leone
1
Uganda
1
Vienna
1
Vienna (Austria)
1
Western Front
1
Western countries
1