Region
United States --
21
United States
18
Soviet Union --
8
China --
6
Soviet Union
6
Japan --
5
China
4
Japan
4
Asia --
3
Middle East
3
Middle East --
3
Asia
2
Korea (South)
2
Korea(South) --
2
Latin America
2
Latin America --
2
Thailand
2
Thailand --
2
United Nations
2
Africa
1
Africa --
1
Cambodia
1
Cambodia --
1
East Asia --
1
Europe --
1
Europe, Eastern
1
Europe, Eastern --
1
Germany (West) --
1
Korea (North) --
1
Korea(Souith) --
1
Korea(South)
1
Pakistan
1
Pakistan --
1
Persian Gulf Region --
1
Persian Gulf region
1
Southeast Asia
1
Southeast Asia --
1
Spain --
1
United states --
1
Unites States
1
Vietnam
1
Vietnam --
1