Roman conquest of southern Italy

E51794

historical event military campaign

The Roman conquest of southern Italy was a series of wars and campaigns in the 4th–3rd centuries BCE through which the Roman Republic subdued the Greek city-states and other peoples of the Italian south, paving the way for its dominance over the Mediterranean.

Try in SPARQL Jump to: Surface forms Disambiguation Statements Elicitation Referenced by

AI illustration

All labels observed (5)

Label	Occurrences
Roman conquest of Magna Graecia	2
Roman conquest of Italy	1
Roman conquest of southern Italy canonical	1
Roman expansion in the Western Mediterranean	1
Tarentum brought under Roman control	1

How this entity was disambiguated

This entity first appeared as the object of triple T407886 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07

Target entity: Roman conquest of southern Italy
Context triple: [Magna Graecia, significantEvent, Roman conquest of southern Italy]

A. Punic Wars
The Punic Wars were a series of three major conflicts between ancient Rome and Carthage that ultimately led to Roman dominance over the western Mediterranean.
B. Second Punic War
The Second Punic War was a major conflict between Carthage and the Roman Republic (218–201 BC), famed for Hannibal’s crossing of the Alps and Rome’s eventual emergence as the dominant Mediterranean power.
C. Siege of Segusio
The Siege of Segusio was a military engagement in 312 AD during Constantine the Great’s campaign against Maxentius in northern Italy, forming part of the civil war that culminated in the Battle of the Milvian Bridge.
D. Third Punic War
The Third Punic War was the final conflict between Rome and Carthage (149–146 BCE), culminating in Rome’s destruction of Carthage and its emergence as the dominant power in the western Mediterranean.
E. Italian campaign
The Italian campaign was a series of Allied military operations in Italy during World War II aimed at knocking Italy out of the Axis and opening a new front against Germany in Europe.
F. None of above. chosen
G. Unsure - the case is ambiguous/there is not enough information to decide.

NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07

Target entity: Roman conquest of southern Italy
Target entity description: The Roman conquest of southern Italy was a series of wars and campaigns in the 4th–3rd centuries BCE through which the Roman Republic subdued the Greek city-states and other peoples of the Italian south, paving the way for its dominance over the Mediterranean.

A. Punic Wars
The Punic Wars were a series of three major conflicts between ancient Rome and Carthage that ultimately led to Roman dominance over the western Mediterranean.
B. Second Punic War
The Second Punic War was a major conflict between Carthage and the Roman Republic (218–201 BC), famed for Hannibal’s crossing of the Alps and Rome’s eventual emergence as the dominant Mediterranean power.
C. Siege of Segusio
The Siege of Segusio was a military engagement in 312 AD during Constantine the Great’s campaign against Maxentius in northern Italy, forming part of the civil war that culminated in the Battle of the Milvian Bridge.
D. Third Punic War
The Third Punic War was the final conflict between Rome and Carthage (149–146 BCE), culminating in Rome’s destruction of Carthage and its emergence as the dominant power in the western Mediterranean.
E. Italian campaign
The Italian campaign was a series of Allied military operations in Italy during World War II aimed at knocking Italy out of the Axis and opening a new front against Germany in Europe.
F. None of above. chosen

Statements (46)

Predicate	Object
instanceOf	historical event ⓘ military campaign ⓘ
appliesToJurisdiction	Italian peninsula ⓘ linked to: Italian Peninsula
cause	Roman desire for security in the Italian peninsula ⓘ conflicts with Samnite and Greek powers ⓘ
chronology	after Roman conquest of central Italy ⓘ before Roman wars outside Italy ⓘ
country	Roman Republic ⓘ
culturalConsequence	increased Roman contact with Greek culture ⓘ spread of Hellenic influence in Rome ⓘ
endTime	3rd century BCE ⓘ
followedBy	First Punic War ⓘ
hasPart	Pyrrhic War ⓘ Roman campaigns against Tarentum ⓘ linked to: Siege of Tarentum (272 BCE) Roman campaigns against the Bruttii ⓘ Roman–Lucanian conflicts ⓘ Samnite Wars ⓘ linked to: Roman–Samnite Wars Siege of Tarentum (272 BCE) ⓘ Third Samnite War ⓘ linked to: Roman–Samnite Wars
location	Magna Graecia ⓘ southern Italy ⓘ linked to: Southern Italy
mainBelligerent	Greek city-states of southern Italy ⓘ Roman Republic ⓘ coalitions of Italic peoples ⓘ
militaryStrategy	use of Roman legions and allied contingents ⓘ
opponent	Bruttii ⓘ Epirus ⓘ Greek city-states of Magna Graecia ⓘ linked to: Magna Graecia Lucanians ⓘ Pyrrhus of Epirus ⓘ Samnites ⓘ Tarentum ⓘ
partOf	Roman expansion in Italy ⓘ history of the Roman Republic ⓘ
politicalConsequence	establishment of Roman colonies in southern Italy ⓘ extension of Roman alliances with Italian communities ⓘ
relatedTo	Roman conquest of Italy ⓘ linked to: Roman conquest of southern Italy Roman–Greek relations ⓘ Roman–Samnite Wars ⓘ
result	Roman hegemony over southern Italy ⓘ integration of southern Italy into the Roman sphere ⓘ subjugation of Greek city-states in southern Italy ⓘ
significance	completed Roman control of the Italian peninsula south of the River Po ⓘ paved the way for Roman dominance over the Mediterranean ⓘ
startTime	4th century BCE ⓘ
timePeriod	Middle Republic ⓘ linked to: Roman Republic

How these facts were elicited