Roman army of the mid-Republic placed unprecedented strains on Roman manpower, not least on the Order of Knights and the First Class of commoners which provided the cavalry. During Hannibal's apocalyptic march through Italy (218–216 BC), thousands of Roman cavalrymen were killed in the field. The losses were especially serious for the equestrian order, which also provided the army's senior officers. Livy relates how, after Cannae, gold rings (a badge of knightly rank), recovered from the corpses of Roman knights formed a pile one "modius" (about 9 litres) large. In the succeeding years 214–203 BC, the Romans kept at least 21 legions in the field
Gaius Octavius (tribune 216 BC) 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 the quaestor Gnaeus Octavius Rufus, also the father of Velitrae's magistrate Gaius Octavius, grandfather of praetor Gaius Octavius and great-grandfather of Roman emperor Augustus (reigning 27 BC - 14 AD). When Marcus Antonius tried to show his contempt against Augustus, he said that Octavius was a freedman and rope-maker from Thurii. During the Second Punic War, Octavius served as military tribune and participated in the