Complex sentence: During British operations in the Cape Frontier, Pulleine was responsible for the formation of a force of irregular cavalry known as'Pulleine's Rangers,'composed primarily of of ex-railroad workers from King William's Town.
Split into simpler sentences: During British operations in the Cape Frontier, Pulleine was responsible for the formation of a force of irregular cavalry known as'Pulleine's Rangers. 'The force was primarily composed of of ex-railroad workers from King William's Town.