The mantle of Western civilization, so prominently carried by the Greeks, would eventually pass to their natural successors: the Romans.
Legend has it that Rome was founded by Romulus, who killed his twin brother Remus following an argument over where the new city should be established. According to the Roman poet Virgil, however, the Romans were descendants of the survivors of Troy, who had fought the Achaean Greeks in the conflict traditionally dated to the late 13th or early 12th century BCE and immortalized by Homer in the Iliad. Virgil’s Aeneid would later make the Trojan hero Aeneas the legendary ancestor of the Roman people.
The historical reality is considerably less dramatic. Rome most likely developed gradually from a collection of settlements established by Latin-speaking peoples along the Tiber River. The first Roman king was traditionally named Romulus and is said to have reigned from 753 to 716 BCE. Early Roman history was closely intertwined with that of the Etruscans, a sophisticated civilization centred in central Italy that exerted considerable influence over the Italian peninsula between roughly 900 and 500 BCE.
As an institution the Roman monarchy eventually came to an end in 509 BCE, when Lucius Tarquinius Superbus—Tarquin the Proud—was expelled and the Roman Republic was established. According to Roman tradition, the immediate catalyst was the rape of Lucretia, an aristocratic Roman woman, by Sextus Tarquinius, the king’s son. Lucretia’s subsequent suicide provoked an aristocratic revolt led by figures such as Lucius Junius Brutus. Although the historical details of this story are uncertain, it became one of the foundational myths of the Roman Republic.
From its earlyfounding the Republic spent considerable energy fighting its neighbours, including the Etruscans. The Roman conquest of the Etruscan city of Veii in 396 BCE represented a major turning point, after which Roman power expanded rapidly throughout central Italy. The Romans gradually subdued the Latin states, the Volsci, the Samnites—after three major wars—and eventually the Greek colonies of southern Italy. By the beginning of the 3rd century BCE, Rome had established itself as the dominant power on the Italian peninsula.
This expansion did not occur without setbacks. In 390 BCE, a Gallic army defeated the Romans and sacked the city. The disaster left a deep psychological imprint on Roman society and contributed to a period of political and military instability. Although later Roman writers sometimes portrayed this era as one of near-anarchy, the precise extent of the disruption remains debated.
Rome’s expansion into southern Italy eventually brought it into conflict with the Greek world. The most significant confrontation was the Pyrrhic War (280–275 BCE), fought against the Greek king Pyrrhus of Epirus and his allies, including the Greek city of Tarentum. Pyrrhus defeated the Romans at Heraclea and Asculum, but his victories came at such enormous cost that they gave rise to the expression “Pyrrhic victory.” Rome ultimately prevailed, and by 275 BCE it had secured dominance over southern Italy.
The greatest challenge to Roman power during the Republic, however, came from Carthage, a powerful Phoenician-founded city-state located in modern-day Tunisia. The two powers fought three Punic Wars over more than a century, from 264 to 146 BCE, in a struggle for dominance of the western Mediterranean.
The First Punic War (264–241 BCE) began largely over control of Sicily, which lay within the broader Carthaginian sphere of influence. Rome initially had little naval experience, but it rapidly constructed a fleet and adapted its military strengths to naval warfare. The Romans famously employed the corvus, a boarding device that allowed their soldiers to turn sea battles into something resembling land combat. Rome eventually prevailed, and Sicily became its first major overseas province.
The Second Punic War (218–201 BCE) was far more dangerous. The Carthaginian general Hannibal crossed the Alps with an army that included war elephants and invaded Italy from the north. He inflicted a series of devastating defeats on Rome and its allies at Trebia, Lake Trasimene, and Cannae—the latter being perhaps his greatest tactical victory. At Cannae in 216 BCE, Hannibal surrounded and annihilated a much larger Roman army in one of the most celebrated examples of battlefield encirclement in military history.
Yet Hannibal could not convert these victories into the destruction of Rome. Carthage was unable to provide him with sufficient reinforcements and supplies, while Rome proved remarkably resilient. Rather than surrender, the Romans raised new armies and adopted a strategy of avoiding direct confrontation with Hannibal when possible. Rome also attacked Carthaginian interests elsewhere, particularly in Spain.
The momentum eventually shifted decisively in Rome’s favour. The Roman general Scipio Africanus defeated the Carthaginian forces at the Battle of Ilipa in Spain in 206 BCE and carried the war into North Africa. Hannibal was recalled from Italy to defend Carthage, where Scipio defeated him at the Battle of Zama in 202 BCE.
Carthage sued for peace and was heavily punished. It surrendered its overseas possessions, its fleet, and much of its political independence, while Rome emerged as the dominant power in the western Mediterranean.
The settlement, however, did not satisfy Rome’s most hard-line politicians. Cato the Elder became famous for repeatedly ending his speeches with the declaration that Carthage must be destroyed. Eventually, Roman fears and hostility toward the recovering Carthaginian state contributed to the Third Punic War (149–146 BCE). This time there would be no compromise. Rome besieged Carthage, captured the city in 146 BCE, and destroyed it. Its territory became the Roman province of Africa.
Rome was simultaneously extending its influence eastward into the Greek world. Its first major confrontation with Macedon came during the First Macedonian War (214–205 BCE). The Second Macedonian War (200–197 BCE) resulted in a much clearer Roman victory, and Macedonian power was finally crushed in the Third Macedonian War (171–168 BCE).
Roman expansion brought the Republic into conflict with a wide range of other peoples and states, including the Galatians, Lusitanians, Iberian peoples, the Boii, and the kingdoms of Pergamon and Rhodes. One by one, Rome either defeated these rivals, subordinated them, or incorporated their territories into its growing sphere of influence.
In 146 BCE, the same year that Carthage was destroyed, Roman forces under Lucius Mummius captured and destroyed Corinth. The Achaean League was dissolved, and Greece was brought firmly under Roman control.
By this point, Rome had transformed itself from a small settlement on the Tiber into the dominant power of the Mediterranean world. The mantle of the ancient Greeks had effectively passed to Rome—not simply through conquest, but through the Roman absorption and adaptation of Greek culture, philosophy, art, literature, and political ideas.
Rome had become the new centre of the Western world.