Complex sentence: He served in the Second Anglo-Burmese War in 1853 and took part in the fighting at Donabew and the capture of Pegu and went on to serve with the Jaunpur Field Force during the repression of the Indian Mutiny being present at the Capture of Lucknow.
Split into simpler sentences: He served in the Second Anglo-Burmese War in 1853 and took part in the fighting at Donabew and the capture of Pegu. He also served with the Jaunpur Field Force during the repression of the Indian Mutiny and was present at the Capture of Lucknow.