Region
United States --
3
Former Soviet republics --
2
Sudan --
2
United States
2
Yugoslavia
2
Developing countries --
1
Former Soviet Republics
1
Former Soviet republics
1
Latin America
1
Latin America --
1
Libya --
1
Persian Gulf Region --
1
Russia (Federation) --
1
Somalia
1
Somalia --
1
United States. Dept. of Defense --
1
Yugoslavia --
1