Australia had long answered the call to support Britain, becoming involved in everything from the Maori Wars, Sudan, South Africa, World War 1 - South Australia even offering a contingent for the Zulu War, all of which did not threaten Australia until Japan's entry to WW2.
Australia sent its navy, air force and the AIF overseas. The army part ended up in the Middle East.
They both got involved at the wars beginning. HOWEVER. New Zealand fought primarily in Europe. Australia on the other hand was unable to send many of its armies to Europe because Japan was invading on Australia's doorstep. To which Australia raised an army of over 1.1 million soldiers to fight off the invasion.
Asia, North and South America, Europe, Australia and Africa were all involved in World war 1.
All of the continents, Europe, Asia, Africa, Australia, North America, and South America, with the exception of Antarctica, were involved in World War I.
It was a world war because it involved countries from different continents - Europe, North America, Africa, Asia, Australia.
Australia's military was involved in world war two, as well as our Red cross service. Many of the soldiers wives also helped out by baking cookies and rationing and stuff like that.
Australia was much more involved in the Pacific portion of the war, although some did serve in Europe and Africa. See the related link below for a brief summary of Australia's involvement in World War 2.
Australia has not had a war. The country has been involved with other wars around the world, but Australia has not had a civil war.
North America and Europe, Australia also Asia, that is why it was called a "World War". There was also some fighting in Africa.
Australia was involved in wwii by using troops ( gun men )
We fought on the British and American side in Europe against the Germans and Italians. as well as in Asia against the Japanese
australia wasn't in that war it was europe,canada and the us who was in that war.