Norman Kingdom of Sicily's Expansion into North Africa

Timeline

1. 1146–1147Palermo · SicilyRoger II combined the Sicilian fleet and mercenaries, taking advantage of the Almoravid collapse and infighting among Tunisian coastal ports to devise a strategy of seaborne conquest of North African coastal cities, aiming to control trade routes and expand royal prestige.
2. 1148Mahdia · TunisiaThe Norman fleet landed and captured Mahdia, then controlled ports such as Sfax, appointing governors and stationing garrisons, forming a cross-sea dominion spanning the Strait of Sicily.
3. 1149–1150North African coast · TunisiaRoger II incorporated the North African domains into the administrative system of the Kingdom of Sicily, competing with the Byzantines, the Almohads, and local Berber powers for Mediterranean trade and influence. Though short-lived, the Norman African territories marked a significant attempt by Latin Christendom to penetrate the Maghreb.