The Battle of Trifanum was fought in 340 BC between the

Roman Republic The Roman Republic ( la, Res publica Romana ) was a form of government of Rome and the era of the classical Roman civilization when it was run through public representation of the Roman people. Beginning with the overthrow of the Roman Kin ...

and the

Latins The Latins were originally an Italic tribe in ancient central Italy from Latium. As Roman power and colonization spread Latin culture during the Roman Republic. Latins culturally "Romanized" or "Latinized" the rest of Italy, and the word Latin ...

. The Roman force was led by Manlius Imperiosus. He pursued the Latins to the north following the

Battle of Vesuvius The Battle of Vesuvius (also known as the Battle of the Veseris) was the first recorded battle of the Latin War. The battle was fought near Mount Vesuvius in 340 BC between the Romans, with their allies the Samnites, against a coalition of sever ...

and met them at Trifanum near the mouth of the Liri River.

Livy Titus Livius (; 59 BC – AD 17), known in English as Livy ( ), was a Ancient Rome, Roman historian. He wrote a monumental history of Rome and the Roman people, titled , covering the period from the earliest legends of Rome before the traditiona ...

records that the two forces dumped their baggage and fought where they met. He claimed that the Romans were victorious and that their victory was so crushing that afterwards, when the consul entered Latium, the Latins immediately surrendered. As the war continued for another two years it may be that the Latins were surprised at Trifanum and dispersed.

References

340 BC Trifanum Trifanum 338 4th century BC in Italy 4th century BC in the Roman Republic {{AncientRome-battle-stub