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
Carthago delenda est seafaring Phoenician city-state of Carthage in North Africa (modern day Tunisia), they suffered a number of humiliations and damaging reverses in the course of these engagements, especially at the Battle of Cannae (216 BC). This grew into an attitude of seeking vengeance and total victory, which was expressed by these phrases. The city of Carthage was indeed finally razed by the Roman general Scipio Aemilianus after the Third Battle of Carthage in 146 BC, and its entire remaining population was sold into slavery. It thus never again posed a threat to Rome—at least until taken over by the Vandals, who