Region
Vietnam --
36
Vietnam
24
United States
10
United States --
9
Cambodia --
7
Cambodia
5
China
5
China --
5
ASEAN
3
Asia, Southeastern
2
Asia, Southeastern --
2
Laos
2
Laos --
2
United states --
2
1945-1975
1
Asean --
1
Asia
1
Asia --
1
Burma
1
East Asia
1
East Asia --
1
India
1
India --
1
Indochina
1
Indochina --
1
Japan
1
Japan --
1
Kampuchea
1
Kampuchea --
1
Malaysia --
1
Soviet Union
1
Soviet Union --
1