Battle of Badr he would only be able to mount limited challenges to Muhammad. The other major beneficiary of the Battle of Badr was Abu Sufyan, safely away from the battle leading the caravan. The death of Amr ibn Hashim, as well as many other Quraishi nobles gave Abu Sufyan the opportunity, almost by default, to become chief of the Quraish. As a result, when Muhammad marched into Mecca six years later, it was Abu Sufyan who helped negotiate its peaceful surrender. Abu Sufyan subsequently became a high-ranking official in the Muslim Empire, and his son Muawiya would later go on to found
Battle of al-Qādisiyyah and led a group of Mubarizuns, from his Syrian contingent who were also the veterans of Battle of Yarmouk, through the Sassanids' right center towards Rostam's headquarter. Rostam again personally led a counterattack against the Muslims, but no breakthrough could be achieved. At dusk, the two armies pulled back to their camps. On 18 November, Rostam wanted a quick victory, before more Muslim reinforcements could arrive. The Elephant corps was once again in the front of the Sassanid army, giving him the advantage. Pressing this advantage, Rostam ordered a general attack along the Muslim front, using his full force. All