请用英语简单回答下面的问题
问题描述：
请用英语简单回答下面的问题
Australia participated in both of the world wars of the 20th century. What effect did they have onAustralia?
答
As one of the British Commonwealth countries,Australia participated both of the world wars in response to Britain's declaring war on German.Although Australia played a supporting part in both of the w...