Arab-Berber of the Arab conquest of North Africa, and the intermarriage between the Arabian and Persian people who immigrated to those regions and local mainly Roman Africans and other Berber people; in addition, Banu Hilal and Sulaym Arab tribes originating in the Arabian Peninsula invaded the region and intermarried with the local rural mainly Berber populations, and were a major factor in the linguistic, cultural and ethnic Arabization of the Maghreb. Alongside Berber speakers, arabized Berbers form the core of the native populations of the Maghreb, namely Algeria, Libya, Morocco and Tunisia. Arab-Berbers primarily speak variants of Maghrebi Arabic, also known
Berber Revolt remain in place for the next few centuries. It is alleged that pastoral Berber mountaineers remained behind in the highlands around Astorga and León. These trapped Berber communities were called ""Maragatos"" by the local Christian Leonese (etymology uncertain, possibly from "mauri capti", "captive Moors"). Although eventually converted to Christianity, the "Maragatos" retained their distinctive dress, customs and lifestyle of Berber origin down to the early modern era. Through much of the winter of 741-42, the remnant of the Syrian expedition, some 10,000 men, under Balj ibn Bishr, remained trapped in Ceuta, besieged by the Berber rebels. The Andalusian ruler Abd