 Complete the following phrase:  Challenor joined the British Army where he was commissioned as a second lieutet in the Leicestershire Regiment on 19 July 1893, and promoted to lieutet on 1 July 1896. He served with the 1st battalion of his regiment in the Second Boer War in South Africa 18991902. Taking part in the first major battle of the war, at Talana Hill in October 1899, he then joined the march from Dundee to Ladysmith, took part in the battle for the city the same month which the British lost, and was in the city during the following 