Complex sentence: In the ancient times, prior to the infiltration of Abrahamic religions into North Africa, the Berber people adhered to the traditional Berber religion, which heavily emphasized ancestor veneration, polytheism and animism.
Split into simpler sentences: In the ancient times, the Berber people adhered to the traditional Berber religion, prior to the infiltration of Abrahamic religions into North Africa. The traditional Berber religion heavily emphasized ancestor veneration, polytheism and animism.