Region
United States --
United States
154
Soviet Union --
10
Middle East
9
Middle East --
8
Soviet Union
8
Iraq
6
Japan
6
Japan --
6
Afghanistan --
5
China --
5
Iran --
5
Iraq --
5
Israel --
5
Canada --
4
Europe
4
Europe --
4
Great Britain --
4
Afghanistan
3
China
3
France
3
Great Britain
3
Iran
3
New York
3
Panama --
3
Vietnam --
3
Africa
2
Africa --
2
Asia
2
Asia --
2
Developing countries
2
Developing countries --
2
Foreign countries
2
France --
2
Germany
2
Germany --
2
Lebanon --
2
Mexico --
2
New York (State) --
2
Pacific Area --
2
Pacific area
2
Pakistan --
2
Palestine
2
Panama
2
Philippines
2
Philippines --
2
Turkey --
2
United states --
2
Unites States
2
Vietnam
2
more ...