Indochina Wars
5 countries took part.
Read about Indochina Wars on Wikipedia
| Country | Years |
|---|---|
 Australia
|
1946 to 1989 |
 Laos
|
1946 to 1989 |
 People's Republic of China
|
1946 to 1989 |
 Thailand
|
1946 to 1989 |
 Vietnam
|
1946 to 1989 |