Complex sentence: Munuza (8th century) was the Moorish governor of northern Iberia (including the region of Asturias in modern Spain) defeated and killed by Pelayo of Asturias in the beginning of the Reconquista.
Split into simpler sentences: Munuza (8th century) was the Moorish governor of northern Iberia (including the region of Asturias in modern Spain). He was defeated and killed by Pelayo of Asturias at the beginning of the Reconquista.