Australia offered 30 military advisors from the Australian Army Training Team Vietnam, which became known simply as "The Team". They arrived in July and August 1962, beginning Australia's involvement in the war. Later in August 1964, the RAAF sent a flight of Caribou transport aircraft to the port city of Vung Tau.
Ross McMullin, “A divided Australia”, Wartime 80, 2017, pp. 60–63; Ernest Scott, Australia during the war: the official history of Australia in the war of 1914–1918, vol. 11, Sydney, 1937, chapters 9 and 11; National Archives of Australia, Fact sheet: Conscription referendums, 1916 and 1917
The military history of Canada during World War I began on August 4, 1914, when the United Kingdom entered the First World War (1914–1918) by declaring war on Germany. The British declaration of war automatically brought Canada into the war, because of Canada's legal status as a British Dominion which left foreign policy decisions in the hands of the British parliament . 
16/04/2021 · The Australian War Memorial acknowledges the traditional custodians of country throughout Australia. We recognise their continuing connection to land, sea and waters. We pay our respects to elders past and present.
We reached our centenary in 1917. However, Australia was fighting World War I (1914-1918), and celebrations were very muted out of respect. More than 40 percent of the male staff enlisted (793 men in all), of whom 134 lost their lives.
For those who don’t have time to wade through the entire Timeline of Human History, I have created a list of the 100 most important events in human history by collecting and combining several lists of 10, 25, 50 or 100 “most important events” or “events that changed the world” from the Internet and combining them into one meta-list, which is presented below in chronological order.