Primary source · literary

Ab Urbe Condita

Titus Livius (Livy)

Composition

c. 25 BCE

Language: latin

Reliability

literary tradition access

~200 years from events

Monumental 142-book history of Rome from its founding to 9 BCE. Books 21–30 cover the Second Punic War (218–201 BCE) and are the fullest surviving narrative of Hannibal's war. Books 31 onward continue through the Macedonian wars and the Third Punic War (in books now lost; survives only in epitome).

Bias and reliability notes

Roman historian writing under Augustus, ~175 years after the Second Punic War. Worked from earlier sources (Polybius, Fabius Pictor, Coelius Antipater) rather than direct testimony. Strong pro-Roman, moralizing voice; speeches and dramatic set-pieces are often rhetorical compositions rather than reportage. Most valuable where he draws on Polybius (often verifiable), least reliable in tactical detail and troop figures.

Public-domain translation

Canon Roberts (1912) — read at Perseus →

Claims citing this source

Major Italian allies of Rome, including Capua, the second-largest city of Italy, and most of the Greek south, defected to Hannibal in the weeks and months after Cannae.

Cited at 22.61, 23.1-7
Roman losses at Cannae were among the highest of any single day in the history of warfare, perhaps 50,000–70,000 dead and 10,000 captured. Carthaginian losses were under 10,000.

Cited at 22.49
Hannibal's deliberate tactical design at Cannae was a double envelopment: a forward crescent of weaker Iberian and Gallic infantry that gave ground under Roman pressure, while veteran African heavy infantry on the wings held position and then wheeled inward against the Roman flanks, with the cavalry, victorious on both wings, completing the encirclement from the rear.

Cited at 22.46-47
Maharbal urged Hannibal to march directly on Rome immediately after Cannae and, when Hannibal refused, replied "you know how to win a victory, Hannibal, but you do not know how to use one."

Cited at 22.51
Cannae did not produce Roman political collapse. The senate refused to negotiate with Hannibal, refused to ransom captured prisoners, and within months had raised replacement legions and resumed the war effort.

Cited at 22.55-61
At Cannae the Roman force outnumbered Hannibal's army roughly two-to-one in infantry but was inferior in cavalry, approximately 80,000 Roman infantry and 6,000 cavalry against 40,000 Carthaginian infantry and 10,000 cavalry.

Cited at 22.36
The Treaty of 201 BCE imposed on Carthage: a 10,000-talent indemnity payable over 50 years, surrender of all war elephants and prohibition on training more, reduction of the navy to 10 triremes, return of all Roman prisoners and deserters, 100 hostages, recognition of Masinissa's expanded Numidian kingdom, and prohibitions on warfare both outside Africa (without Roman consent) and within Africa against Roman allies.

Cited at 30.37
Carthaginian losses at Zama were severe, perhaps 20,000 dead and a comparable number captured, while Roman losses were comparatively light.

Cited at 30.35
Zama was decided by the Roman and Numidian cavalry under Laelius and Masinissa, who drove off the Carthaginian horse early in the battle and then returned to attack Hannibal's veteran third line in the rear.

Cited at 30.35
Hannibal deployed approximately 80 war elephants at the Battle of Zama.

Cited at 30.33.4
Hannibal and Scipio met in person before the battle and exchanged speeches through interpreters, with Hannibal proposing peace terms that Scipio rejected.

Cited at 30.30-31
The Battle of Zama was fought near Naraggara (modern Sakiet Sidi Youssef, Tunisia), not at Zama Regia itself, despite the traditional name.

Cited at 30.29.1-2
Scipio departed from standard Roman manipular deployment by aligning his maniples in straight columns with open lanes, rather than the usual staggered (quincunx) arrangement, so that Hannibal's elephants could be channeled through the lanes without disrupting the Roman line.

Cited at 30.33
The forces engaged at Zama were comparable in infantry strength but Rome held a decisive advantage in cavalry, likely 6,000 horse to roughly 3,000–4,000 for Carthage.

Cited at 30.29, 30.32