Battle of the Trench enemy in the open (which led to victory at Badr), and waiting for them inside the city (a lesson learnt from the defeat at Uhud) were both suggested. Ultimately, the outnumbered Muslims opted to engage in a defensive battle by digging deep trenches to act as a barrier along the northern front. The tactic of a defensive trench was introduced by Salman the Persian. Every capable Muslim in Medina including Muhammad contributed to digging the massive trench in six days. The ditch was dug on the northern side only, as the rest of Medina was surrounded by rocky mountains and
Battle of Badr in the Sunan Abu Dawud no 2686 and Anwal Ma'bud 3/12 However, according to numerous accounts deemed reliable, such as a number of narrations in Sahih Bukhari, and Ibn Sa'd's biographical compendium, the "Tabaqat Al-Kubra", Uqba was not executed but was killed during fighting in the field of battle at Badr and was among those Quraysh leaders whose corpses were buried in a pit. Fourteen Muslims were killed in that battle. The Battle of Badr was extremely influential in the rise of two men who would determine the course of history on the Arabian peninsula for the next century. The