Battle of Badr first was Muhammad, who was transformed overnight from a Meccan outcast into a major leader. Marshall Hodgson adds that Badr forced the other Arabs to "regard the Muslims as challengers and potential inheritors to the prestige and the political role of the [Quraish]." Shortly thereafter he expelled the Banu Qaynuqa, one of the Jewish tribes at Medina that had been threatening his political position, and who had assaulted a Muslim woman which led to their expulsion for breaking the peace treaty. At the same time Abd-Allah ibn Ubayy, Muhammad's chief opponent in Medina, found his own position seriously weakened. Henceforth,
Army of the North victory. The battle was favorable to Balcarce even though he again had numerical inferiority (800 royalist against 600 rebels, and in Cotagaita 2,000 royalists against 1,100 rebels). Balcarce earned the rank of brigadier, and the confidence to advance towards the Desaguadero River, border of the viceroyalty in colonial times. Due to internal disagreements Castelli had to dismiss Güemes and his gaucho soldiers. The royalist defenses were left in charge of general José Manuel de Goyeneche, who met with Castelli and signed an armistice to last for forty days from 16 May. The army moved from the encampment at La Laja,