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
Al-Badr (East Pakistan) Al-Badr (East Pakistan) The Al-Badr () was a paramilitary force composed mainly of Bihari Muslims which operated in East Pakistan against the Bengali nationalist movement during the Bangladesh Liberation War, under the patronage of the Pakistani government. The name of the paramilitary formation, Al-Badr, means the full moon and refer to the Battle of Badr. Al-Badr was constituted in September 1971 under the auspices of General Amir Abdullah Khan Niazi, then chief of the Pakistan Army eastern command. Members of Al-Badr were recruited from public schools and madrasas (religious schools). The unit was used for raids and special operations; the