Robert Menzies was Australia’s longest serving Prime Minister and was elected in 1939, he headed the United Party until he resigned and started the Liberal Party. Robert Menzies committed Australia to war in Late 1939. After this speech Australians weren’t as encouraged to join the war effort because of their experience with WW1. Australia struggled to make the necessary 20,000 troops. Menzies didn’t introduce conscription because he believed that the many campaigns would help make the required amount of soldiers that he had promised to Britai