What of the army itself? When describing Hannibal’s troops, Polybius made the dismissive observation that ‘[The Carthaginians] depend for the maintenance of their freedom on the courage of a mercenary force but the Romans on their own valour and on the aid of their allies . . . Italians in general naturally excel Phoenicians and Africans in bodily strength and personal courage.’
3
In fact, the force that Hannibal mustered for the march to Italy was far from an inferior rabble, and Polybius himself describes a formidable command of the army overall. Its most senior tiers were made up of members of the Carthaginian elite, supplemented by a number of Numidian and Libyan commanders. At its apex was an inner circle of key advisers mainly drawn from the Barcid clan, including Hannibal’s two brothers Mago and Hasdrubal and his nephew Hanno.
4
Polybius also mentions other close confidants who were not close family members, such as Hannibal Monomachus and Mago the Samnite. Despite his fame as a military leader, one of the keys to the future military success that Hannibal would enjoy was the excellence of these lieutenants, themselves excellent generals.
5
In its diverse make-up of levies and mercenaries, Hannibal’s army bore a strong resemblance to the armies of the Hellenistic world. The core of his expeditionary force consisted of experienced troops who had fought under him in Spain for a considerable amount of time. Of these, the majority of the heavily armed line infantry which Hannibal brought to Italy were Libyans from areas of North Africa which were subject to Carthage. Famous for their endurance and agility, they were equipped similarly to Roman legionaries, with large oval or oblong shields, short cutting and stabbing swords, and throwing spears. A large number of infantry also came from Spain. The Iberian peninsula supplied at least 8,000 infantry and 2,000 cavalry for Hannibal’s war effort. Iberian levies from areas of southern Spain which had been pacified by the Barcids over the previous twenty years made up a large part of this contingent. Although many of the Iberian tribes had sworn an oath of allegiance to Hannibal and his predecessor Hasdrubal, their loyalty was not a given. In 218 BC Hannibal’s recruiting sergeants, who had been sent to raise troops for the war against Rome, were roughed up by Oretani and Carpetani tribesmen angered at what they perceived as the Barcid general’s excessive demands.
6
The Iberian infantry wore no body armour over their national dress of a white linen tunic with purple borders, although the leather caps that they wore may have afforded some protection. They were armed with a large oval shield, throwing javelins, and swords of which the most common was the dreaded
falcata
, curved and sharpened on both sides near the point, so that its handler could inflict maximum damage by cutting and thrusting at the same time. The Iberians were joined in Hannibal’s army by a small number of their wilder cousins, the blackcloaked Celtiberians and sure-footed Lusitanians, who, as they had not been conquered by the Barcids, had to be paid for their services. Hannibal’s force also contained over 1,000 highly specialized mercenaries from the Balearics, who fought as slingers. These troops carried a range of different size slings and shot, depending on the range which was required. The majority of Hannibal’s cavalry came from Numidia, whose two main kingdoms were Carthage’s neighbours, and bound to it by alliance. The Numidians were renowned as superb horsemen, who controlled their pint-sized ponies without saddle, bit or bridle. As Hannibal’s best cavalry, they would prove to be crucial on a number of occasions.
7
These Spaniards and Africans, who had often fought for years under the Barcid standard and were tied to Hannibal by a personal bond of loyalty, provided the core of his expeditionary force. They were his most effective and exceptional troops, and Hannibal used them sparingly–only when their discipline and experience were needed.
All ancient armies required a large number of troops who were dispensable. For the Carthaginians it was the Celts, through whose lands Hannibal would have to pass on the way to Italy, who provided the necessary cannon fodder. The Celts who fought with Hannibal came mainly from the two largest tribal confederations from the Po valley in Cisalpine Gaul (now northern Italy), and they fought in large numbers at a number of key battles. At Cannae, for example, there were 16,000 Celts in the Carthaginian ranks, with a further 8,000 in reserve. Most appear to have been mercenaries recruited through diplomatic treaties agreed with their chiefs, who along with their noblemen fought as cavalrymen. The majority of the Celts of more humble status fought in the massed infantry ranks, often in the front line and armed with long swords sharpened on both sides and designed for slashing. Rather than fighting in formal regiments, war bands of retainers gathered around charismatic leaders selected for both their courage and their fighting prowess. When one looks at the equipment carried by Celtic fighters, it immediately becomes clear why they suffered such high casualties in battle. In the infantry line they appear to have worn trousers, but generally fought bare-chested. They received some protection from their long oak shields, although some sources suggest that these were very narrow and so left the warriors terribly exposed to the spears, javelins and swords of their opponents.
8
Although Hannibal would become famous for his use of elephants in battle, it was Alexander the Great who had first introduced them into Mediterranean warfare, having encountered them while campaigning in India. His successors seem to have been equally impressed by the intimidating presence of these giant beasts, to the extent that elephants were used in ever-increasing numbers in set-piece battles. Seleucus I of Syria mobilized 480 elephants–a gift from his new ally the Indian king Chandragupta–at the Battle of Ipsus in 301 BC. It was the ‘shock and awe’ factor of 3 tonnes of trumpeting elephant flesh, its huge ears spread out like dark canopies, that made them such a ‘must have’ for most Hellenistic armies. One terracotta statuette from Asia Minor, which was perhaps a commemoration of the Seleucid king Antiochus’ famous victory over the Galatian Celts in 275 BC, shows a war elephant complete with driver and howdah on its back throttling an unfortunate barbarian warrior with its trunk and impaling him with its giant tusks while trampling him underfoot. Yet other evidence throws doubt on their effectiveness as killing machines, and the Romans, for example, never considered it worthwhile to use them on the battlefield. African elephants were considered to be particularly unreliable in battle, often turning on their own side with devastating results when panicked or wounded. In an attempt to prevent this, their drivers carried a metal spike which they were expected to plunge into the soft nape of the elephant’s neck with a mallet at the point when they lost control of their charges.
9
The Carthaginians had first come across battle elephants when fighting against Pyrrhus in Sicily. They had then added elephant troops to their own military arsenal, and used them with some success both in the First Punic War and in subsequent campaigns in North Africa and Spain. For the Barcids the elephant seems to have become an emblem of their power on the Iberian peninsula: its image appears on many high-value coins minted under the authority of Hasdrubal and Hannibal. The choice of the war elephant for battle was a fitting bridge between the martial aspirations of the Barcid clan and the great Hellenistic tradition of which these great beasts had long been a symbol. But the Barcid use of elephants differed from that of the Hellenistic kings in one important respect, for the former’s elephants were not of the larger Asian or bush African variety, but the smaller, now-extinct, forest species which dwelt in the foothills of the Moroccan Atlas mountains and the Rif valley. Their relatively small size (forest elephants measured around 2.5 metres high at the shoulder, against the Asian and bush African species, which often reach over 3 metres) meant that they had to be used in different ways. There has been much academic debate over quite how Hannibal used his elephants on military campaign, other than as a way of intimidating the enemy. Recent research has suggested that, contrary to the previously held orthodoxy, Hannibal’s smaller African forest elephants may have been able to carry a howdah with archers, as their larger Indian cousins did.
10
Hannibal’s greatest strength as a military commander was his ability to transform what initially appeared to be his major weakness, the lack of homogeneity in his army, to his advantage. He did not attempt to standardize how his troops fought, but used their variety as a way of offering up a diverse range of military options.
11
Indeed, flexibility was the byword of Hannibal’s armies. Tactical orthodoxies were thrown to the wayside as the Carthaginian general frequently bewildered his opponents with new and often rapidly changing formations. Although since the First Punic War the Carthaginian army appears to have adopted the phalanx–the rectangular massed infantry formation that had long been a favourite in the Hellenistic world–Hannibal introduced some important modifications. The long spears and pikes, which could be used effectively only after many years of specialized training, were discarded in favour of heavy-bladed thrusting swords which could be quickly mastered by his assorted body of troops. Moreover, the heavy-infantry phalanx, though undoubtedly an effective bludgeon on the battlefield, could also be unwieldy and slow, and so was customized into a number of different tactical models, including the introduction of a hollow core with the strongest troops deployed on the wings–excellent for effecting an encirclement of the enemy.
12
Conscious of his army’s shortcomings, Hannibal managed to transform them into strengths through intelligent generalship. In essence, the Second Punic War was one of the first in which the tactical awareness and abilities of its generals would override other, more conventional, military strengths such as numbers and weapons.
13
THE PROPAGANDA MACHINE
In his comparison of the Carthaginian and Roman forces at this time, Polybius had been eager to point out what he saw as the key differences between the armies: ‘Carthaginians entirely neglect their infantry, although they do pay some slight attention to their cavalry. The reason for this is that the troops they employ are foreign and mercenary, whereas those of the Romans are native of the soil and citizens.’
14
We have already seen how Polybius distinguished the Roman and Carthaginian forces–the former as composed largely of solid citizen soldiers, the latter of naturally weaker mercenaries–and how inappropriate his characterization was in respect of the Carthaginian army. For the Roman forces too his neat assessment does not stand up to scrutiny. While Polybius’ description of the composition of Roman forces may well have been accurate for his own period, it did not reliably represent the situation in 218.
15
The inner core of the army indeed consisted of Roman citizens, but around half the strength of each legion was provided by various allied troops, and in a number of military engagements allied troops outnumbered their citizen counterparts.
16
These allies were divided into two broad groups: the Latins and the Italians. The former had long-standing and close associations with Rome, for many of them were descendants of Roman settlers who had forsaken their citizenship for the opportunity of a more prosperous future. Indeed, the Latin states shared much with Rome, including language, religion and political institutions, and their people enjoyed certain rights under Roman law.
17
The Italians, however, were a different matter. Many had relatively recently been compelled into becoming ‘allies’ of Rome, and their loyalty could not be guaranteed.
The support of the Celtic tribes in Cisalpine Gaul was therefore extremely important, particularly as the Carthaginian army would be passing through their territory.
18
These peoples were not directly ruled by Rome, and Polybius reports that, when Roman envoys attempted to gain their support after war had been declared against Carthage, the response was hardly favourable, with frequent interruptions and derisive laughter. One of the reasons that the Gauls gave for their unwillingness to come Rome’s aid was that ‘they heard that men of their race were being expelled from Italy, and made to pay tribute to Rome, and subjected to every other indignity.’
19
Another potential ally was Rome’s eastern neighbour, Macedon. The king, Philip V, was a young man who had ascended to the throne in 221 BC. He had quickly proved that he possessed all the qualities required of anyone who was to make a success of ruling that restless and violent land. A ruthless political operator and shrewd military tactician, Philip had quickly become embroiled in a vicious war against the Aetolians, a powerful political confederation in central Greece. A succession of military victories soon followed, which brought him great plaudits within Greece, including the flattering title of ‘darling of Hellas’. However, Philip’s plans also involved securing a permanent outlet on to the Adriatic Sea. It was this particular ambition that brought him into direct contact with Rome, and to the attention of Hannibal. At the same time that Hannibal was besieging Saguntum, Rome had made its first intervention into territory which traditionally fell within the Macedonian sphere of influence. The Romans had previously attempted to maintain influence in the key area of Illyria (modern day Slovenia and Croatia) by supporting a local warlord, Demetrius of Phalerum. By 219, however, the Romans had terminally fallen out with their erstwhile ally, who had set himself up as the pirate prince of the Dalmatian coast and begun to menace Italian shipping. Rome sent a fleet to Illyria and Demetrius fled, seeking refuge with his other protector, Philip of Macedon.
20
At the point when Hannibal was starting out upon his great expedition, therefore, several of Rome’s key strategic alliances appeared insecure. Hannibal, however, needed equally to guarantee the support of the Punic world, whose enthusiasm for his venture was far from assured. Punic communities on Sicily and Sardinia would need the confidence to rebel against their new Roman masters, especially considering the inevitable high price of defeat. In Carthage, too, the continued support of the Council of Elders was a vital precondition of military success, for Hannibal required not only troops and money from North Africa, but also authority. His ability to attract the support of others required that he be seen as the representative of the Carthaginian state, not just another rootless military adventurer. Indeed, the growing influence of the Carthaginian Council of Elders on the campaign was reflected by the presence of their representatives in Hannibal’s camp. Their officials–referred to in Greek as
synedroi
–accompanied the Carthaginian army in Spain and Italy, and were co-signatories to the treaty that Hannibal eventually struck with Philip in 215 BC.
21