 Complete the following phrase:  The 10th Light Horse was concentrated at Claremont, Western Australia, before departing for the Middle East on the transport Mashobra in February 1915. After arriving at Alexandria, Egypt, in March 1915, the regiment moved to Mena Camp near Cairo. In May, the 3rd Light Horse Brigade began moving, without horses, to Gallipoli, preceded by the machine-gun sections, which embarked at Alexandria on 8 May 1915. At Gallipoli, the machine guns were brigaded together to provide additional firepower. Robertsons machine guns were in support during the disastrous 