Dee ihe na-aga n'ihu maka paragraf a - Ụgbọ mmiri ahụ nọgidere n'akụkụ Australia ruo n'etiti afọ 1940, mgbe e zigara ya maka ọrụ dị n'akụkụ ọwụwa anyanwụ nke Atlantic, gụnyere ịchụ nta ụgbọ mmiri ndị Germany na isonye na Operation Menace. N'afọ 1941, "Australia" na-arụ ọrụ n'ụlọ na mmiri nke Indian Ocean, mana e kenyere ya dịka ụgbọ mmiri nke ANZAC Squadron na mbido 1942. Dị ka akụkụ nke ike a (nke e mechara kpọọ Task Force 44, mgbe ahụ Task Force 74), "Australia" rụrụ ọrụ na nkwado nke United States ụgbọ mmiri na amphibious arụmọrụ gafee South-East Asia ruo mgbe mmalite nke 1945, gụnyere itinye aka na agha na Coral Sea
na Savo Island, ndị amphibious landings na Guadalcanal na Leyte Gulf, na ọtụtụ omume n'oge New Guinea mkpọsa. A manyere ya ịlaghachi azụ mgbe ọtụtụ mwakpo kamikaze mere n'oge mwakpo Lingayen Gulf. Ihe kachasị mkpa nke ọrụ ụgbọ mmiri na Australia maka ụgbọ mmiri British Pacific Fleet hụrụ ụgbọ mmiri Australia na-aga England maka mmezi, ebe ọ nọ na njedebe nke agha ahụ.