Region
United States --
16
Australia
8
United States
5
Soviet Union --
4
Asia --
3
Developing countries --
3
Europe --
3
Great Britain --
3
Africa --
2
Asia, Southeastern --
2
East Asia
2
Germany (West) --
2
Great Britain
2
Japan --
2
Romania
2
Russia
2
1955-
1
Australia --
1
Australian
1
China
1
China --
1
Developing countries
1
France
1
Germany
1
Germany (East) --
1
Germany --
1
Germany, Heer
1
Hampton Roads
1
India
1
India --
1
Japan
1
Malay Peninsula --
1
New Guinea
1
Norway
1
Norway --
1
Philippine Islands
1
Philippines
1
Philippines --
1
Poland --
1
Russia --
1
Soviet Union
1
Sweden
1
USA --
1
United State --
1
Virginia --
1
Western
1
World politics --
1
Yugoslavia
1