Region
United States
United States --
51
Soviet Union
4
China
3
China --
3
Soviet Union --
3
Europe --
2
India
2
India --
2
Pacific Area
2
Russia
2
Russia --
2
Afghanistan
1
Asia
1
Asia --
1
Central America
1
Central America --
1
Europe
1
Great Britain
1
Great Britain --
1
Iraq
1
Iraq war --
1
Israel
1
Israel - --
1
Israel --
1
Malaysia --
1
Pacific
1
Pacific --
1
Pacific Area --
1
Pakistan
1
Pakistan --
1
Singapore --
1
Taiwan
1
Taiwan --
1
United State --
1
United States. Department of Defense --
1