 Complete the following phrase:  The 15th QER Battalion, Royal Scots, joined 88th Bde in 29th Division at Leamington on 11 March 1915. It was the only TF battalion in what was otherwise a Regular Army formation composed of battalions brought back to the UK from around the British Empire following the outbreak of war. The battalion entrained for Avonmouth Docks on 2122 March where it embarked on the Caledonia and the Melville and sailed via Malta to Alexandria where it disembarked on 2 April and went into camp. It re-embarked on 6 April aboard the Dongola, Haverford, Kingstonian, Marquette, and Melville for Mudros, where it joined the British forces gathering for the 