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 the Trench many alliances against the Muslim expansion. Nevertheless, he was unable to prevent the Meccan one. As they had in the battles of Badr and Uhud, the Muslim army again used strategic methods against their opponents (at Badr, the Muslims surrounded the wells, but did not deprive their opponents of water since Ali did not want to follow the footsteps of the Meccan army; at the Battle of Uhud, Muslims made strategic use of the hills). In this battle they dug a trench to render the enemy cavalry ineffective. The reason for this battle was to defend Medina from attack, after