Very carefully.
Australia had nothing to do with the Vietnam War.
Australia never fought Vietnam.
Great Britain specifically did not support Australia in the Vietnam War even though allied under SEATO to resist communist aggression in South East Asia, becoming in many Australian eyes Little England.
Australian society mirrored American society after the war, on a smaller scale, due to population differences.
Australia deployed Infantrymen, artillerymen, one squadron of B57 Canberra medium bombers, and one regiment of Centurion medium tanks to South Vietnam.
Lyndon Johnson in 1966 was the first US President to visit Australia. He was seeking support for the Vietnam War.
Election poll shows that 64% of Australians support Australian's role in Vietnam
At the end of the Vietnam War, Congress refused to support South Vietnam any longer.
Australia entered the Vietnam War because Australia feared that they would have to face the spread of Communism.
President Johnson's visit to Australia during the Vietnam War was met by Australian anti-war protests.
Soldiers from the United States were sent to South Vietnam to support the government and combat the communist insurgency during the Vietnam War.
Australia was an ally of the US and sent troops to fight in both WWII and Vietnam.