Second Punic War the middle between the Fabian tactics and the tactics suggested by Varro. In the campaign of 217 BC, Hannibal had failed to obtain a following among the Italics. In the spring of 216 BC, he took the initiative and seized the large supply depot at Cannae in the Apulian plain. The Roman Senate authorized the raising of double-sized armies by the consuls Varro and Aemilius Paullus, a force of 86,000 men, the largest in Roman history up to that point. The consuls Aemilius Paullus and Varro resolved to confront Hannibal and marched southward to Apulia. After a two-day march, they
Early Middle Ages had broken down, and the Roman army comprised mainly barbarians and soldiers recruited for a single campaign. The general decline in discipline also led to the use of smaller shields and lighter weaponry. Not wanting to share the glory, Eastern Emperor Valens ordered an attack on the Therving infantry under Fritigern without waiting for Western Emperor Gratian, who was on the way with reinforcements. While the Romans were fully engaged, the Greuthung cavalry arrived. Only one-third of the Roman army managed to escape. This represented the most shattering defeat that the Romans had suffered since the Battle of Cannae (216