During the Vietnam War, a number of soldiers from Australia and Canada contributed to the American effort; Australia as an official ally, and Canadians serving within the US Military.

Click the link below to go to articles which provide some of their history:

Canadians
Thousands of Canadians including a Medal of Honor winner, served with the U.S. military in Vietnam.

Australians
Australian military operations in Vietnam, commencing from the deployment of the Australian Army Training Team Vietnam in 1962 until 1969.

Canadian Statistics
Statistics on the actual number of Canadians who served in Vietnam.