 He conquered Mérida in 928–929, Ceuta in 931, and Toledo in 932.In 934 Abd ar-Rahman III began a campaign in the north against Ramiro II of Leon and Muhammad ibn Hashim al-Tujibi, the governor of Zaragoza.According to Ibn Hayyan, after inconclusively confronting al-Tujibi on the Ebro, Abd ar-Rahman briefly forced the Kingdom of Pamplona into submission, ravaged Castile and Alava, and met Ramiro II in an inconclusive battle.