 This was nullified when Bato the Breucian was defeated in battle and subsequently executed by his former ally Bato the Daesitiate, but this left the Pannonians divided against each other, and the Romans were able to subdue the Breuci without battle.The pacification of the Breuci, with their large population and resources, was a significant victory for the Romans, who would be reinforced by eight cohorts of Breuci auxiliaries towards the end of the war.Bato the Daesitiate withdrew from Pannonia to Dalmatia, where he occupied the mountains of Bosnia and began conducting counter-attacks, most likely against the indigenous people who sided with the Romans.