Second Boer War
5 countries took part.
Read about Second Boer War on Wikipedia
| Country | Years |
|---|---|
 Australia
|
1899 to 1902 |
 Canada
|
1899 to 1902 |
 Kingdom of the Netherlands
|
1899 to 1902 |
 South Africa
|
1899 to 1902 |
 United Kingdom
|
1899 to 1902 |