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Rome in the Republic: an empire without an emperor
Rome conquered most of the lands that made up its empire while the state was still a republic. Almost from the time it was founded, the Roman state began absorbing neighbouring peoples and cities. As Rome grew stronger, more resources became available for military operations and the pace of conquest accelerated. During the later years of the Republic it was not unusual for several kingdoms to fall under Roman control in a single year. Though there were substantial additions in the imperial period, it is fair to say that by the time Augustus became Rome’s first emperor, much of Rome’s empire was largely in place. Under Augustus, the limits of Roman power lay at the waters of the Euphrates River in the east and at the beaches of Gaul in the west.
Between these two points, four thousand kilometres apart, was an empire of millions of people, living in hundreds of cities, in environments that ranged from desert sands and mountains to pine forests and bogs. All that the subjects of Rome’s growing empire had in common was that they had submitted to the power of the Roman legions. In religion, architecture, art, language, society and culture, the peoples of Rome’s new empire were considerably more different from each other than they were from their neighbours just beyond the frontier.
When Augustus became Rome’s first emperor in 31 BCE, few of the natives of the provinces he ruled thought of themselves as Romans. With the passing of the centuries, much would change. A time would come when the city of Rome was not the centre of imperial government; and eventually the empire would be divided. The peoples of the east would continue to call themselves ‘Roman’ long after Rome had fallen to the barbarians. Between the reigns of Rome’s first and last emperors a slow fusion of Latin, Greek and Gallic cultures took place. The physical conquest of the Mediterranean world was only the first stage in the creation of a truly Roman empire; an empire which would, largely, remain even when the bonds of political and military control had fallen away. This chapter examines how Rome came to master the Mediterranean world and how the government coped with the challenge of ruling what was originally a hugely diverse mass of peoples. Understanding the empire of the Caesars requires us to understand the Republican empire from which it evolved and an understanding of the institutions of the Republic that the Caesars usurped.
Acquiring an empire
Who among men is so ignorant or lazy that he does not want to know how and by what sort of government almost everything in the world was conquered and fell under the sole rule of the Romans?
Introductory remarks by Polybius, History 1.1.5
The origins of the city of Rome are shrouded in the mists of legend. Whatever details of this legend may be disputed, no one denies that, once the city had been founded some time in the eighth century BCE, the Romans had to fight for their existence. It is significant that in the foundation legend Romulus’ first act was to build a defensive wall. The Romans expected to be attacked and they were. The new city arose at the lowest bridgeable (or fordable) point of the Tiber, sitting squarely across an already ancient trade route. This was the via Salaria, which, as its name suggests, was the route by which salt was carried from the salt flats of the coast to the Italian interior.
Romulus and Remus
The legend of Rome’s most famous twins tells us much of how the Romans saw themselves and their origins. The mother of the twins was Rhea Silva, a member of the royal family of the city of Alba Longa, who was made a Vestal Virgin by a usurping relative. This move was meant to prevent Rhea from having children, so when she became pregnant this meant her execution. Some forms of the legend claim that the king deliberately raped Rhea, wearing a helmet to avoid being recognised.
If so, the plan backfired, because Rhea deftly claimed that the father of the twins was the war god, Mars himself. This idea gained enough popular support to save Rhea’s life but the king ordered the newborn children to be thrown into the swollen river Tiber. A kindly servant put the twins into a basket. When this floated ashore, the pair were found and suckled by a she-wolf who had lost her cubs. Adopted later by a shepherd, the pair grew up unaware of their origins. When they did discover their royal birth, they marched on Alba Longa and overthrew the usurper king. However, the twins decided to found a city of their own.
The site was the subject of debate. Eventually, Romulus had his way and began building walls on the Palatine hill. When Remus mocked his efforts by vaulting the earthworks, he was slain by a furious Romulus. Once his city was established, Romulus ruled as king. At the end of his rule, he mysteriously vanished – either taken up to the heavens as a god, or killed by senators, who smuggled away his body parts under their togas.
This story shows the Romans having their cake and eating it. Their origins are noble – a princess and a god – but simultaneously humble; shepherd boys possibly raised by a prostitute (lupa means either she-wolf or prostitute). The birth of Rome is both divinely ordained and founded on blood and murder. Finally, Romulus either became a god (worshipped as Quirinus) or was justly assassinated for his increasingly despotic ways. So the Romans could claim both to have started from nothing, and also with divine and noble origins.
Furthermore, Rome was founded on the border between Latium and Etruria and relations between the Latins and Etruscans were generally fraught and often violent. Add marauding hill tribes and the fact that Rome had annexed the Capitoline Hill (which was already a site of considerable religious significance) and it becomes clear that the Romans could expect to do even more fighting than the considerable amount customary for contemporary Italian city-states.
Rome developed a warrior culture ‘strong and disciplined by the lessons of war’ as Livy puts it (1.21.5). Legend records wars with the neighbouring Sabine and Latin peoples and also conflicts with the nearby cities of Fidenae and Veii. Archaeology and legend alike strongly suggest a period of Etruscan dominance, though it should be remembered that like the Greeks, the Etruscans lived in city-states that fought each other as much as their external enemies. Even Etruscan-dominated Rome probably allocated part of the campaigning season to fighting Etruscans.
The militaristic culture of Rome developed alongside Rome itself. This warlike ethos was to remain dominant well after the end of the Republic. A linked trend – and another key factor in the development of Rome – was that from the very beginning Rome was relentlessly expansionist. Legend tells us that Rome accepted refugees, men fleeing justice and escaped slaves in equal measure, kidnapping wives for them from the neighbouring Sabine tribe. The historical record concurs; by the time fact becomes distinct from legend, the coastal city of Ostia was already Roman, the Sabine people had been assimilated and a number of adjoining cities, possibly including Alba Longa, Rome’s mother-city, had been conquered. Often, the populations of these conquered cities were forcibly translocated to Rome.
When Tarquin the Proud, Rome’s last king, was expelled in 508 BCE, Rome was a tidy but relatively small city state at most fifty kilometres in breadth. It was possible for a man fighting on the border by day to ride home to his wife in Rome at night. This is demonstrated by a contemporary story in which a group of noblemen, part of the army besieging the city of Ardea, had nothing to do one afternoon and ‘galloped off to Rome, where they arrived as darkness was beginning to close in’ (Livy 1.57.8–9).
The seven kings of Rome
Romulus | 763–716 BCE |
Numa Pompilius | 716–674 BCE |
Tullus Hostilius | 674–642 BCE |
Ancus Martius | 641–617 BCE |
Tarquin the elder | 617–579 BCE |
Servius Tullius | 579–535 BCE |
Tarquin the Proud | 535–508 BCE |
The number seven was highly symbolic in the classical world: there were seven wonders, seven sages and of course seven hills of Rome (which could easily have been any number from five to twelve, depending how one counts the protrusions of the volcanic ridge that makes up the Quirinal, Viminal and Esquiline hills).
Historians are sceptical about how many of these kings existed. The kings of Rome may have been real figures who coincidentally numbered seven, or completely fictional characters. The topic is hotly debated between ‘literalist’ historians, who generally accept the Roman tradition and ‘hyper-criticals’, who feel all Roman history before the first Punic war of 264 BCE is basically invented.
The next century saw steady expansion, but not until 396 BCE did Rome conquer the Etruscan city of Veii, sixteen kilometres away; a city so close it is today in the suburbs of modern Rome. From this point, Rome’s rise to empire truly began, yet the incentive appears to have been not victory over the Etruscans but a crushing defeat by the Gauls, probably in 387 BCE. The Gauls were an expansionist people, who had migrated over the Alps more than a century earlier. After defeating the Romans in battle they occupied the city, though Roman legend insists that the Capitoline Hill remained unconquered. The Gauls did not remain in Rome and their invasion was equally devastating to nearby cities and tribes.
The disciplined Romans, with their militaristic culture, recovered fastest. They drove off the marauding Gallic army and went on to occupy towns and territories enfeebled by invasion and sack. Unlike the Gauls, the Romans had no intention of abandoning their conquests. A generation after the Gallic sack, Rome had occupied much of Latium and was contending with the Samnite peoples for control of the prosperous cities of Capua and Cumae, almost two hundred kilometres away. By 282 BCE, Rome had defeated the Samnites and the Etruscans, who were then in league with them.
The Romans founded a number of military colonies to control the regions they had conquered. Then, to facilitate the rapid movement of their armies, they began constructing the network of roads which was eventually to bind together the Mediterranean world. Significantly, the military colonies quickly became thriving cities in their own right and so considerable numbers of ‘Romans’ lived their lives without ever seeing Rome.
The growing size of the Roman state attracted the interest of the much larger and predatory Hellenistic kingdoms to the east. In 280 BCE, the Greek cities of southern Italy, made uncomfortable by the power and expansionist tendencies of Rome, appealed to King Pyrrhus of Epirus for support. Much to the astonishment of the Greek world, Pyrrhus and his army of tens of thousands of pikemen were fought to a standstill by the Romans. Pyrrhus won his battles, but at the cost of a crippled army (whence comes the term ‘pyrrhic victory’) and he was forced to withdraw. The defeat of one of the finest generals and armies in the known world marked Rome’s arrival as an international power possessing all Italy south of the River Po.
Rise to empire
It was reported that two consular armies had been lost, that Hannibal was master of Italy... Surely any other people would have been overwhelmed by the scale of so massive a disaster. When you compare this with other calamities... the only similarity is that they were endured with less fortitude.
Livy on the aftermath of Roman defeat at
Cannae 216 BCE
For most of the remainder of the third century BCE, Rome was locked in a protracted and draining struggle with Carthage, the city which had previously been the dominant power in the western Mediterranean. Rome fought two major wars with Carthage: the first between 264 and 241 BCE and the second between 218 and 201 BCE. The first war was fought mainly in the seas about Sicily, temporarily making Rome a naval power. With its greater resources, Rome outlasted Carthage, which was forced to sue for peace. Victory left Rome in possession of Sicily and command of the seas in the west. Both conquests were to be retained for the next seven hundred years.
The legend of Atilius Regulus
During the first war with Carthage, Regulus led a Roman invasion of Africa. The invasion was a failure and Regulus was captured by the Carthaginians. The war was a drain on Carthage’s resources, so Regulus was released to bear peace terms to the Roman senate. Regulus’ release was conditional on the senate actually making peace; if not, Regulus was bound by oath to return to imprisonment.
As promised, Regulus delivered the peace terms. He then argued powerfully in favour of Rome continuing the war and prosecuting it more vigorously. As promised, Regulus then went back to Carthage, knowing he would be horribly punished for his actions, as indeed he was. His bravery and dedication to the state was held as a model for later generations to follow.
In the inter-war years, Rome annexed Sardinia from Carthage. This move was partly why a leading Carthaginian family, the Barcids, came to believe that a further war with Rome was inevitable. Hastrubal Barcid was the leading Carthaginian general of the first Punic war, who, according to the later historian Polybi...