Battle of Badr In 622, Muhammad bade many of his followers to migrate from Mecca to the neighboring city of Medina, 320 km (200 mi) north of Mecca. Shortly thereafter, Muhammad himself left for Medina. This migration is referred to as the "Hijra". The Quranic Verse 22:39 uttered by Muhammad sometime shortly after the migration permitted Muslims, for the first time, to take up arms in defence. During this period Muhammad employed three broad military strategies against the Meccans. Firstly, to establish peace treaties with the tribes surrounding Medina, especially with those from whom the Meccans could derive most advantage against the Muslims.
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,