Battle of Cannae shaping the military structure and tactical organization of the Roman Republican army. At Cannae, the Roman infantry assumed a formation similar to the Greek phalanx. This left them vulnerable to Hannibal's tactic of double envelopment since their inability to maneuver independently from the mass of the army made it impossible for them to counter the strategic encirclement used by the Carthaginian cavalry. The laws of the Roman state requiring command to alternate between the two consuls restricted strategic consistency. In the years following Cannae, striking reforms were introduced to address these deficiencies. First, the Romans "articulated the phalanx, then divided
Gaius Octavius (tribune 216 BC) disastrous battle of Cannae, being one of few survivors. When the Carthaginians marched into the Roman camp, Octavius and his colleague, tribune P. Sempronius Tuditanus, managed to cut their way through the enemy and arrived safely in Canusium. He served in Sicilia (modern Sicily) under the praetor Lucius Aemilius Papus in 205 BC, but it is unknown whether he took part in some other expedition. Gaius Octavius (tribune 216 BC) Gaius Octavius (fl. 216 BC) was a Roman army officer who was active during the third century BC. He was the son of the equestrian Gaius Octavius and grandson of