Region
Germany
Europe
10
Great Britain
10
France
6
United States
5
Soviet Union
3
Russia
2
Austria
1
Baltic States
1
Belgium
1
Berlin
1
Berlin (Germany)
1
Canary Islands
1
Developing countries
1
Islamic countries
1
Italy
1
Leipzig
1
Leipzig (Germany)
1
Rhineland
1
Rhineland (Germany)
1
Ruhr (Germany : Region)
1
Southern States
1
Tenerife
1
Turkey
1
Western Front
1
Western countries
1