Complex sentence: He later transferred to the British Indian Army's Guides Cavalry and served in several conflicts, including the Second Afghan War, the Mahdist War, the Third Burmese War, the Second Boer War and finally in the First World War.
Split into simpler sentences: He later transferred to the British Indian Army's Guides Cavalry and served in several conflicts. Including the Second Afghan War, the Mahdist War, the Third Burmese War, the Second Boer War and finally in the First World War.