"Who were these conquerors, who had so quickly and so completely overturned the strongest western European monarchy of their day ? It is customary to refer to these stirrings events as 'Arab' or the 'Islamic' invasion and conquest of spain. But only in a very limited sense was it either Arab or Islamic : it was mainly Berber. The Berbers were, as they still are, the indigenous inhabitants of northwest Africa, the Maghrib."
January 1, 1970
https://en.wikiquote.org/wiki/Al-Andalus