Veneto of their Celtic neighbours. During the 3rd century BC, the Veneti, together with the Cenomani Celts on their western border, sided with the Romans, as Rome expanded and struggled against the Insubres and Boii (Celts). During the Second Punic War (218 – 202 BC), the Veneti even sent a contingent of soldiers to fight alongside the Romans against Hannibal and the invading Carthaginians. These Venetians were among those slaughtered at the Battle of Cannae (216 BC). In 181 BC a Roman triumvirate of Publius Cornelius Scipio Nasica, Caius Flaminius, and Lucius Manlius Acidinus founded a Latin colony at Aquileia as
Socii to raise a double-strength army of four legions and four "alae" e.g. at the Battle of Cannae in 216 BC, where each Consul commanded an army of about 40,000 men. Polybius states that the Romans and their allies could draw on a grand total of 770,000 men fit to bear arms (of which 70,000 met the property requirement for cavalry) in 225 BC, shortly before the start of the Second Punic War. The Romans reportedly asked their allies for an urgent register of all "men fit to bear arms" for a "tumultus Gallicus". Polybius' subtotals, however, are garbled, as he