Proto-Berber language reached the stage where these different branches of this language family evolved. From that perspective, Proto-Berber was the first Berber stage to depart from Proto-Afrosiatic in the eighth millennium. It was restructured several times during the almost 10,000 years that separated it from its modern shape, which has preserved few relics. Roger Blench (2018) suggests that Proto-Berber speakers experienced intense language leveling about 2,000 years ago as the Roman Empire was expanding in North Africa. Hence, although Berber had split off from Afroasiatic several thousand years ago, Proto-Berber itself can only be reconstructed to a period as late as 200
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