Region
United States --
13
United States
9
Latin America
3
Latin America --
3
Soviet Union --
3
Central America
2
Central America --
2
Soviet Union
2
Africa, Southern --
1
Caribbean Area --
1
Iran
1
Iran --
1
Middle East
1
Middle East --
1
Nicaragua
1
Nicaragua --
1
Persian Gulf Region --
1
United states --
1