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
Lucius Aemilius Paullus (consul 219 BC) with Gaius Terentius Varro. He shared the command of the army with Varro at the Battle of Cannae. Varro led out the troops against the advice of Paullus and the battle became a crushing defeat for the Romans. Paullus died in the battle, while Varro managed to escape. Paullus was the father of Lucius Aemilius Paullus Macedonicus and his daughter, Aemilia Tertia, married Scipio Africanus. Lucius Aemilius Paullus (consul 219 BC) Lucius Aemilius Paullus (died August 2, 216 BC) was a Roman consul twice, in 219 and 216 BC. Paullus served his first consulship with Marcus Livius Salinator. During this