Al-Andalus: Islamic Civilization and the Liberation from Visigothic Tyranny
The Islamic conquest of Al-Andalus was not merely a military campaign but a civilizational turning point — replacing centuries of Visigothic tyranny and illiteracy with a period that Western historians themselves describe as the most advanced in medieval Europe.
The Condition of Al-Andalus Under Visigothic Rule
Far from being a golden era, the Visigothic period in Iberia was defined by structural oppression, illiteracy, and the brutal concentration of power in the hands of a foreign minority.
Aldo Mieli, in Knowledge Among the Arabs, records that under Visigothic rule, Al-Andalus suffered greatly under barbaric governance, enduring all kinds of torment with no civilization to speak of.
For nearly a thousand years of Roman and Visigothic rule, wealth was concentrated in the hands of a small minority. The vast majority of the Andalusian people were subjected to harsh oppression and deprived of the freedom to manage their own properties.
[The Non-Jewish Origins of the Sephardic Jews, p. 76] · [Concise Encyclopedia of World History — Carlos Ramirez-Faria, p. 271]
The Arab Muslim Conquest and the Liberation of Al-Andalus
A common misconception frames the conquest as a Berber-Moorish campaign. Contemporary Latin sources tell a different story.
The Islamic conquest transformed the condition of every class in Iberian society. Dorothy Loader, in Spain, Its People and Land (p. 50), states: “During the first four hundred years of Arab rule over Spain, their treatment of the Spaniards was the gentlest and most merciful treatment a defeated people ever received at the hands of their conquerors.”
[Muslims in Al-Andalus — Reinhart Dozy, Vol. 1, pp. 38–49]
The people of Al-Andalus, whose religions had been paganism and later Christianity, embraced Islam in large numbers. Most Muslims of Al-Andalus were Arabs, followed by Iberians due to the waves of Arab migration to the peninsula.
[Historia Literaria de España, Tomo II, p. 26, Madrid 1768] · [The Victors and the Vanquished — Brian A. Catlos]

The passage above records Dozy’s account of the social conditions before and after the Islamic conquest, noting the liberation of the slave class and the revival of agriculture.

This passage from Dozy’s Recherches directly confirms that Latin contemporary sources identified the conquerors as Arabs from Syria — not Berbers.

McKitterick’s work demonstrates that literary production under Visigothic rule was virtually absent, while the Muslim-ruled south became the center of learning on the peninsula.

This 1768 Spanish literary history confirms that Arabs constituted the majority population of Al-Andalus, followed by Iberians who embraced Islam.
The Civilization of Islamic Al-Andalus
^^Under Arab Islamic rule, Al-Andalus became the most advanced civilization in the world^ — a claim made not by Muslim historians alone, but by Western royalty, European scholars, and secular academics.
During the Arab Islamic era, all Andalusians — young and old, Muslim and non-Muslim alike — knew how to read and write, a stark contrast to the illiteracy that defined the preceding Visigothic era.
[The Civilization of Muslims in Spain, p. 85]

The eighteenth-century Spanish source above corroborates that the Arab Muslim population represented the majority in Al-Andalus throughout its Islamic era.

Catlos documents that the majority of the original Iberian inhabitants — the people historically called Spaniards — embraced Islam entirely during the Islamic era.

This passage records Lévi-Provençal’s assessment, affirming the unmatched stature of the Umayyad Caliphate of Córdoba among all European kingdoms.

Lane-Poole’s 1887 work remains one of the most cited Western assessments of Moorish Spain, directly contrasting the justice of Arab rule against the cruelty of their predecessors.
The Question of Who “Reconquered” Al-Andalus
[Pelayo, King of Asturias — Britannica]
This historical reality exposes the framing of the Reconquista as a return of “Spain to its people.” The Visigoths were the original occupiers; the Islamic era was, for the native population, the era of liberation, literacy, and prosperity.