Region
China --
China
11
United States
4
United States --
4
Cambodia --
2
Indochina
2
Indochina --
2
Soviet Union
2
Soviet Union --
2
Taiwan
2
Taiwan --
2
United Nations
2
Asia
1
Asia --
1
Asia, Southeastern
1
Asia, Southeastern --
1
Australia
1
Australia --
1
Hong Kong
1
Hong Kong (China) --
1
Malaysia --
1