 Afterward, Hassan was dismissed by Abd al-Aziz, and replaced by Musa ibn Nusayr, who went on to lead the Umayyad conquests of western North Africa and the Iberian Peninsula during the reign of al-Walid.The last years of Abd al-Malik's reign were generally characterized by the sources as a domestically peaceful and prosperous consolidation of power.The blood feuds between the Qays and Yaman, which persisted despite the former's reconciliation with the Umayyads in 691, had dissipated toward the end of his rule.