Battle of Cannae Hannibal at Cannae, with approximately 86,000 Roman and allied troops. They massed their heavy infantry in a deeper formation than usual, while Hannibal used the double-envelopment tactic and surrounded his enemy, trapping the majority of the Roman army, who were then slaughtered. The loss of life on the Roman side was one of the most lethal single day's fighting in history; Adrian Goldsworthy equates the death toll at Cannae to "the massed slaughter of the British Army on the first day of the Somme offensive in 1916." Only about 15,000 Romans, most of whom were from the garrisons of the
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