Region
United States
United States --
32
Soviet Union
3
Soviet Union --
3
China
2
Europe
2
Great Britain
2
Great Britain --
2
Japan --
2
China --
1
Europe --
1
France
1
France --
1
Franco - German war --
1
Germany
1
Germany --
1
Guyana
1
Guyana --
1
Iraq --
1
Israel --
1
Japan
1
Nicaragua
1
Nicaragua --
1
Palestine
1
Palestine --
1
Russia
1
Russia --
1
Sweden
1
Sweden --
1
Taiwan --
1
Venezuela
1
Venezuela --
1