After some mostly peaceful years, in 362, the Romans went to war against the Hernici, starting a period of unprecedented successful warfare for the Romans. Livy provides the only narrative account for this Hernican War. In addition, two
triumphs and an
ovation against the Hernici are recorded in the
Fasti Triumphales.
Outbreak of the war According to Livy, in 366, it was reported in Rome that the Hernici had rebelled, but nothing was done to prevent any action from being taken by the plebeian consul. In 363, to ward off pestilence, the Romans nominated
L. Manlius Imperiosus dictator to perform the ancient ritual of "driving in the nail" at the
temple of Jupiter Optimus Maximus. Manlius, however, attempted to use his appointment to secure command in the war against the Hernici, but, faced with public resentment and resistance from the
tribunes of the plebs, he was forced to lay down his office. After
fetials had been sent to the Hernici to demand satisfaction without result, the Roman Assembly in 362 voted for war against the Hernici.
L. Genucius Aventinensis became the first plebeian consul to command in war, but the Hernici caught Genucius in an ambush; the consul was killed and the Roman legions routed. As usual, Livy makes Rome the offended party, but Roman designs on Hernician land might well have been real cause of this war. The failed levy of L. Manlius is probably not historical, but has likely been invented as a motive for the famous prosecution of L. Manlius, traditionally dated to 362.
Dictatorship of Appius Claudius Crassus The surviving patrician consul,
Q. Servilius Ahala, then nominated
Appius Claudius Crassus as
dictator. Pending the arrival of the dictator,
C. Sulpicius Peticus assumed command of the Roman army. The Hernici had surrounded the Roman camp but, led by Sulpicius, the Romans
sortied and forced them to retreat. With the arrival of the dictator with fresh forces from Rome, the strength of the Roman army was doubled. On their side the Hernici called up all their men, and formed a special privileged unit of 3,200 picked men. The Romans and Hernici had camped on each side of a two-mile-broad plain, and the battle took place in the middle. When the
Roman cavalry found that they could not break the enemy lines by normal means, they dismounted and charged as infantry. They were countered by the special picked men of the Hernici. After a hard struggle, the Roman knights got the best of this contest and the Hernici were routed. The next day, the Romans were delayed in attacking the Hernician camp due to difficulty in obtaining favourable omens and consequently failed to take the camp before darkness broke off fighting. During the night, the Hernici abandoned their camp and withdrew. Seeing the retreating Hernici pass by their walls, the people of Signia sallied out and scattered them in flight. Roman casualties had been heavy, a quarter of their whole force, and a considerable number of their cavalry had fallen. Livy's extended narrative of this campaign is full of standard annalistic features and very little of the detail provided can have been derived from authentic records. The first military command ever held by a plebeian consul and the subsequent dictatorship of the conservative patrician Appius Claudius ties Livy's account into the
Struggle of the Orders. Because of this literary character of the episode, and the absence of a triumph for Appius Claudius in the
Fasti Triumphales, some historians have rejected Appius Claudius' dictatorship. Oakley (1998) does not consider these arguments decisive, but believes the basic notice of a Roman victory against the Hernici in 362 to be historical, and perhaps also the dictatorship of Appius Claudius and the involvement of Signia as well.
Rome triumphant Livy only provides brief narratives for the remaining years of the Hernician war, being more interested in the
Gallic Wars Rome was fighting at the same time. In 361, the Roman consuls invaded Hernician territory. Finding no enemy in the field, they attacked and took
Ferentinum. In 360 consul
M. Fabius Ambustus received command of the war against the Hernici. Fabius defeated the Hernici first in some minor battles and then in a major one where the Hernici attacked in full strength. For his victories, Fabius entered the City of Rome in
ovation. In 358 the Romans assigned command of the Hernician war to consul
C. Plautius Proculus. The consul defeated the Hernici and reduced them to submission. The Pomptina and Publilia
tribes were also formed that year. The
Fasti Triumphales records a triumph by consul C. Sulpicius Peticus against the Hernici in 361, the ovation of M. Fabius Ambustus in 360, which according to the
Fasti took place on 5 September, and the triumph of consul C. Plautius Proculus in 358, which it dates to 15 May. There is no particular reason to doubt the historicity of these Roman victories, though it is unlikely that Livy's description of Fabius first winning several minor battles and then a major battle, perhaps a condensation of a longer account found in his sources, is derived from authentic records. In 358, the Latins renewed their alliance with Rome when Latium was threatened by invasion from the Gauls. Fear of the Gauls might also have influenced the Hernici to accept a new treaty with Rome, but the Hernici probably obtained less favourable terms than their old alliance. Ferentinum is described as independent in 306, and so must have been handed back to the Hernici at some point, perhaps as part of the peace terms. Of the two Roman tribes created in 358, the Pomptina was evidently located in the Pomptine on territory Rome had taken from the Volsci. The location of the Publilia is less certain; modern historians generally locate it on territory taken from the Hernici, but it is possible that the Publilia was also located on former Volscian land. ==Final rebellion of the Hernici 307–306 BCE==