 Complete the following phrase:  After the Islamic Moorish conquest of most of the Iberian Peninsula in 711718 and the establishment of the emirate of Al-Andalus, an Umayyad expedition suffered a major defeat at the Battle of Toulouse and was halted for a while on its way north. Odo of Aquitaine had married his daughter to Uthman ibn Naissa, a rebel Berber and lord of Cerdanya, in an attempt to secure his southern borders in order to fend off Charles Martels attacks on the north. However, a major punitive expedition led by Abdul Rahman Al Ghafiqi, the latest emir of Al-Andalus, defeated and killed Uthman, and the Muslim governor mustered an expedition north across the western Pyrenees, looted areas up to Bordeaux, and defeated Odo in the 