Australia's Involvement in World War 2

Australia declares war on Germany

Sep 3, 1939

After the attack of Poland, Britain, France, Australia and New Zealand declared war on Germany

HMAS Sydney sinks

Nov 19, 1941

HMAS Sydney was lost following a battle with HSK Kormoran (German raider) in the Indian Ocean.

Australia declares war on Japan

Dec 7, 1941

One hour after the attack on Pearl Harbour, Australian Prime Minister John Curtin declared war.