31 July
1917 — The Third Battle of Ypres began.
1962 — The first members of the Australian Army Training Team for Vietnam arrived in South Vietnam.
2009 — Australian combat operations in Iraq officially ended.
1917 — The Third Battle of Ypres began.
1962 — The first members of the Australian Army Training Team for Vietnam arrived in South Vietnam.
2009 — Australian combat operations in Iraq officially ended.
1915 — The first Australia Day was held. It was organised by Ellen Wharton Kirke to raise funds for those serving in the Great War.
1942 — Darwin, Port Headland, and Horn Island were bombed by Japanese warplanes.
1942 — Australian troops retreated from Kokoda, Papua New Guinea.
1951 — RAAF pilots flew the first combat mission by Australian jet aircraft in Korea.
1942 — The First Battle of Kokoda began in Papua New Guinea.
1942 — Townsville was bombed by Japanese warplanes.
1942 — The Australian Women’s Land Army was formed.
1942 — The battle of Ruin Ridge was fought in Egypt during the First Battle of El Alamein.
1953 — The Korean War ceasefire came into effect.
1940 — The RAAF Nursing Service was formed.
1942 — Darwin was raided by Japanese warplanes.
1945 — The Allies issued their surrender ultimatum to Japan.
1950 — Australian ground troops were committed to the Korean War.
1953 — The Battle of the Samichon River ended in Korea.
1910 — The Australian Government authorised construction of HMAS Sydney and Melbourne.
1943 — Benito Mussolini was arrested.
1944 — Ruby Boye, Australia’s only female Coastwatcher, was awarded the British Empire Medal.
1900 — The Battle of Stinkhoutboom, South Africa.
1943 — Operation GOMORRAH began over Hamburg, Germany.
1953 — The Battle of the Samichon River began in Korea.
1916 — The Battle of Pozieres began in France.
1942 — Australian and Papuan troops ambushed Japanese troops at Awala on the Kokoda Trail, Papua New Guinea.
2006 — RAAF aircraft began evacuating Australians from Lebanon.
1900 — The Battle of the Koster River, South Africa.
1938 — The Australian War Memorial opened at Villers-Bretonneux.
1942 — Japanese troops began advancing up the Kokoda Trail.