Region
United States --
68
United States
56
Great Britain --
20
Great Britain
15
China --
13
Soviet Union --
10
Vietnam --
9
China
8
Middle East --
8
Vietnam
8
Europe
7
Europe --
7
Indonesia --
7
Soviet Union
7
Afghanistan --
6
Cambodia --
6
Indonesia
6
Central America
5
Central America --
5
Germany --
5
Israel --
5
Japan --
5
Lebanon --
5
Middle East
5
Palestine --
5
Singapore
5
Singapore --
5
United states --
5
Afghanistan
4
Cambodia
4
Developing countries --
4
Libya
4
Libya --
4
Malaysia --
4
Panama --
4
Turkey
4
Turkey --
4
Australia
3
Australia --
3
Developing countries
3
Germany
3
Indochina
3
Indochina --
3
Iran --
3
Israel
3
Japan
3
Jordan
3
Jordan --
3
Philippines
3
Philippines --
3
more ...