Complex sentence: He was responsible for building the celebrated Lines of Torres Vedras, and also saw action at Bussaco, the sieges of Ciudad Rodrigo and Badajoz, taking a wound in the groin in the latter engagement.
Split into simpler sentences: He was responsible for building the celebrated Lines of Torres Vedras. He also saw action at the Battle of Buçaco and the sieges of Ciudad Rodrigo and Badajoz, taking a wound in the groin in the latter engagement.