Battle of Badr Abu Jahl. For the early Muslims the battle was the first sign that they might eventually defeat their enemies among the Meccans. Mecca at that time was one of the richest and most powerful cities in Arabia, fielding an army three times larger than that of the Muslims. The Muslim victory also signaled to the other tribes that a new power had arisen in Arabia and strengthened Muhammad's position as leader of the often fractious community in Medina. The battle also established the position of Ali ibn Abi Talib as the best fighter among the Muslims, as he alone killed
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