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
Terentia (gens) Terentia (gens) The gens Terentia was a plebeian family at ancient Rome. Dionysius mentions a Gaius Terentilius Arsa, tribune of the plebs in 462 BC, but Livy calls him "Terentilius", and from inscriptions this would seem to be a separate gens. No other Terentii appear in history until the time of the Second Punic War. Gaius Terentius Varro, one of the Roman commanders at the Battle of Cannae in 216 BC, was the first to hold the consulship. Members of this family are found as late as the third century AD. The antiquarian Varro derived the nomen "Terentius" from a