 Complete the following phrase:  Davidson later saw action in South Africa in the Anglo-Zulu War of 1879, during which he was wounded in the final battle of the war at Ulundi. He was promoted to captain in January 1880, and in the same year he fought in the second phase of the Second Anglo-Afghan War. Lord Napier was appointed Governor of Gibraltar in 1876, with Davidson once again becoming his aide-de-camp from December 1881 to December 1882. Following this he returned to service in British India, where he was promoted to major and was seconded to the Indian Ordce Department. Further promotions in the Royal Horse Artillery followed in January 1896, when he was promoted to lieutet colonel, and colonel in January 1900. This coincided with his appointment to the staff of the Royal Artillery in South Africa during the Second Boer War. He commanded the Royal Horse Artillery on their march to relieve Kimberley, and was present at several other engagements, including the Battles of Paardeberg, 