Abu al-Hasan Ali ibn Uthman
…to join Alfonso XI of Castile near Seville, and together they moved against the besiegers at Tarifa. The Marinid-Nasrid forces were defeated at the Battle of Río Salado in October 1340, and Abu al-Hasan was forced to retreat back to Algeciras. After this defeat, Al-Hasan ended his campaigns in the Iberian Peninsula. A…