18 May 1291 — After six weeks of siege, Acre, the last great city of Outremer, falls tower by tower. The final defenders drown or die on the mole. In a single morning, two centuries of crusader rule on the mainland come to an end. A site of memory.
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The army destroyed at La Forbie, near Gaza, in 1244 represented a chance for the Franks and their Damascene allies to resist together. Egyptian forces and Khwarezmian mercenaries, who had just sacked Jerusalem, defeated them. Jerusalem was lost, and Outremer would not again field an army of comparable size. The crusader states faced a further change in the balance of power when the Mongols destroyed Baghdad and the Abbasid caliphate. At Ain Jalut in Galilee in 1260, Egypt’s Mamluks checked a Mongol army. Their victory strengthened their position in Syria and gave the new regime prestige as a defender of Islam.
Why it happened — The Mamluk military state. The Mamluks replenished their military elite by purchasing and training young soldiers. Once freed, men could advance through service and patronage.…
The turn — Ain Jalut, 3 September 1260. On 3 September 1260, the Mamluks defeated a Mongol force at Ain Jalut in Galilee, checking an advance that had reached Syria. The victory gave the…
What it changed — Outremer erased. On the map, the coast turns to lost-hatch. Acre’s fall in 1291 ended the mainland crusader states born after the First Crusade in 1099; Cyprus…
