Complex sentence: The fertile valley between Ouirgane and the high pass, watered by the Nfiss River, is the traditional land of the Goundafas, one of several Berber tribes who struggled for control of the High Atlas in the 19th century.
Split into simpler sentences: The fertile valley between Ouirgane and the high pass is watered by the Nfiss River. It is the traditional land of the Goundafas, one of several Berber tribes who struggled for control of the High Atlas in the 19th century.