 Complete the following phrase:  The regiment draws its lineage from the 4th Artillery Brigade that was formed on 1 July 1903 at Victoria Barracks in Sydney. During the First World War, a large number of the units personnel volunteered with the all volunteer Australian Imperial Force and in 1914 a large cadre of trained personnel were provided to the 1st Field Artillery Brigade, which was assigned to the 1st Division. This unit went on to serve at 