[1] When the Australian infantry units were dispatched to Gallipoli, it was thought the terrain was unsuitable for mounted troops, and the light horse regiments remained in Egypt.
[1] On arrival the regiment was attached to the 1st Division, who by this stage of the campaign were fighting a defensive battle around the beachhead around Anzac Cove.
[1] On their arrival back in Egypt, the 2nd Light Horse Brigade was assigned to the newly raised ANZAC Mounted Division, at first given responsibility for the defence of the Suez Canal.
[1] They were then used to patrol the large open area of Sinai, until the British advance into Palestine, subsequently becoming involved in the unsuccessful first, second battles of Gaza in March and April 1916.
[1] With the Ottoman Empire forces in retreat, the regiment was part of the pursuit into Palestine, resulting in the capture of Jerusalem in 1917, and raid across the River Jordan, at Amman and Es Salt.
[7] The unit remained on the order of battle throughout the rest of the inter-war years, and upon the outbreak of the Second World War, the 7th Light Horse formed part of the 6th Cavalry Brigade,[8] headquartered around Goulburn, New South Wales.
As the Australian Army undertook a partial demobilisation, the regiment was deemed surplus to requirements and in November 1943 it was disbanded without having seen operational service during the war.