The Almohads

By Lin Yue

If the Almoravids made Morocco an empire, the Almohads made it a civilization — the largest, most learned, and most architecturally enduring empire the western Islamic world ever knew.

The Almohads began, like the Almoravids before them, as a mountain reform. Ibn Tumart, a Masmuda Berber scholar from the High Atlas, preached the absolute unity of God — al-muwahhidun, "those who affirm unity": the Almohads. He denounced Almoravid rule as corrupt and anthropomorphist, and his disciple Abd al-Mu'min turned the preaching into an army. In 1147 the Almohads stormed Marrakech, ending the Almoravid dynasty and raising the black banners of a new order.

Abd al-Mu'min (r. 1130–1163) was the true architect of empire. A administrator of genius, he built a centralized state with a hereditary caliphate, a professional army, and a bureaucracy that governed from Tinmel in the Atlas to the farthest corners of empire. He conquered the whole Maghreb — taking Algiers, Tunis, and Tripoli — and crossed into al-Andalus, making Seville his European capital. At his death in 1163, one Moroccan dynasty ruled from the Atlantic to the borders of Egypt: the greatest empire North Africa had seen since Rome.

His grandson Yaqub al-Mansur (r. 1184–1199) brought the empire to its apogee. On 18 July 1195, at Alarcos, al-Mansur crushed Alfonso VIII of Castile in a victory so complete that the Castilian king barely escaped with his life. For a decade, Christian Iberia paid tribute and sued for truces; al-Mansur took the title al-Mansur bi-llah, "the Victorious by God," and he earned it.

But the Almohads' deepest legacy is not military — it is stone and thought. Al-Mansur raised the great minarets that still define the skyline of two continents: the Kutubiyya in Marrakech, the Hassan Tower in Rabat (left unfinished at his death, a beautiful ruin of ambition), and the Giralda in Seville — the bell tower of Christendom's third-largest cathedral is, at its core, an Almohad minaret, built by Moroccan architects. No other dynasty wrote its signature so permanently across the strait.

And in the Almohad century, Marrakech and Córdoba hosted the most formidable minds of the Middle Ages. Ibn Rushd — Averroes — served as court physician and qadi under the Almohad caliphs even as he wrote the commentaries on Aristotle that would ignite the universities of Paris and Oxford; the Latin West learned Aristotle largely through Averroes, a son of the Almohad empire. The Jewish philosopher Maimonides, born in Córdoba under Almohad rule, wrote the Guide for the Perplexed in the same intellectual world. The Almohads patronized rationalist theology and philosophy with an intensity no Muslim dynasty matched.

The end came at Las Navas de Tolosa in 1212, when a crusading coalition broke Almohad power in Iberia, and in the long thirteenth-century unraveling that followed — revolts in Ifriqiya, the Marinid rise in Morocco. By 1269 the last Almohad caliph was dead in Marrakech. Yet the Almohad century remains the high-water mark of Moroccan power: an empire of three continents' ambitions, a philosophical golden age, and towers that still stand, from Rabat to Seville, as Morocco's signature on the Mediterranean world.

The Almohad state's machinery deserves a closer look, for it was the most sophisticated government the medieval Maghreb produced. Abd al-Mu'min created the talaba — corps of "students," young men trained in Almohad doctrine and administration, posted across the empire as the caliph's eyes — and the huffaz, guardians of Ibn Tumart's doctrine; the sayyid, the caliph's kin, formed a hereditary aristocracy. He ordered a census of the empire's tribes, the first in Maghrebi history, and made Arabic the language of the chancery across Berber lands. Honesty requires the dark chapter too: the early Almohads persecuted dhimmis — Jews and Christians faced forced conversion, and Maimonides himself fled Almohad Córdoba as a young man, an exile that shaped the Guide for the Perplexed. The dynasty later moderated, and Jewish courtiers served the caliphs, but the persecution remains the stain on the Almohad century. Set against it: the court's patronage of Ibn Tufayl — whose philosophical novel Hayy ibn Yaqzan imagined the solitary thinker discovering truth by reason alone — and of the astronomer al-Bitruji, whose planetary models were read in Europe for centuries. The Almohad century was not a simple golden age; it was a great, contradictory civilization — intolerant and rationalist, theocratic and philosophical — and that contradiction is what makes it feel modern.

Impact on civilization