In this section we look at the make-up of the Australian Imperial Force within the British Expeditionary Force during the First World War: what constitutes a Corp, Division etc; the five Infantry Divisions of the AIF; and the other units that support the Infantry such as Artillery Brigades, Machine Gun Companies, Pioneer Battalions, Tunnelling Companies and other units.
Army Formations
Australian Infantry Units
Other AIF Units
FIRST WORLD WAR TIMELINE 
Following the Twenty-Second 