Complex sentence: The Maqil tribes, who entered the domains of the Sanhaja Berber tribe, sometimes intermarried with the Berber population; the Arabo-Berber people of the region are now known as Saharawi.
Split into simpler sentences: The Maqil tribes, who entered the domains of the Sanhaja Berber tribe, sometimes intermarried with the Berber population. The Arabo-Berber people of the region is now known as Saharawi.