The enemy had posted themselves in a plain (that of Choisy-au-Bac) of about 1,000 paces wide in every direction, and surrounded on one side by forests, on the other by a river which was difficult to pass (the Aisne). The cavalry were acquainted with the designs of the Gauls; feeling themselves supported, they advanced resolutely, in squadrons, towards this plain, which was surrounded with ambushes on all sides. Correus, seeing them arrive in this manner, believed the opportunity favourable for the execution of his plan, and began by attacking the first squadrons with a few men. The Romans sustained the shock, without concentrating themselves in a mass on the same point, “which,” says Hirtius, “happens usually in cavalry engagements, and leads always to a dangerous confusion.” There, on the contrary, the squadrons remained separated, fought in detached bodies, and, when one of them advanced, its flanks were protected by the others. Correus then ordered the rest of his cavalry to issue from the woods. An obstinate combat began on all sides, without any decisive result, until the enemy’s infantry, debouching from the forest in close ranks, forced the Roman cavalry to fall back. The lightly-armed soldiers, who preceded the legions, placed themselves between the squadrons, and restored the fortune of the combat. After a certain time, the troops, animated by the approach of the legions and the arrival of Cæsar, and ambitious of obtaining alone the honour of the victory, redoubled their efforts, and gained the advantage. The enemies, on the other hand, were discouraged and took to flight; but they were stopped by the very obstacles which they intended to throw in the way of the Romans. A small number, nevertheless, escaped through the forest and crossed the river. Correus, who remained unshaken under this catastrophe, obstinately refused to surrender, and fell pierced with wounds.

After this success, Cæsar hoped that, if he continued his march, the enemy, in dismay, would abandon his camp, which was only eight miles from the field of battle. He therefore crossed the Aisne, though not without great difficulties.

The Bellovaci and their allies, informed by the fugitives of the death of Correus, of the loss of their cavalry and the flower of their infantry, fearing every moment to see the Romans appear, convoked, by sound of trumpets, a general assembly, and decided by acclamation to send deputies and hostages to the proconsul. The barbarians implored forgiveness, alleging that this last defeat had ruined their power, and that the death of Correus, the instigator of the war, delivered them from oppression, for during his life it was not the Senate who governed, but an ignorant multitude. To their prayers, Cæsar replied, “that last year the Bellovaci had revolted in concert with the other Gaulish peoples, but that they alone had persisted in the revolt. It was very convenient to throw their faults upon those who were dead; but how could it be believed that, with nothing but the help of a weak populace, a man should have had sufficient influence to raise and sustain a war, contrary to the will of the chiefs, the decision of the Senate, and the desire of honest people? However, the evil which they had drawn upon themselves was for him a sufficient reparation.”

The following night the Bellovaci and their allies submitted, with the exception of Commius, who fled to the country whence he had recently drawn succours. He had not dared to trust the Romans for the following reason: the year before, in the absence of Cæsar, T. Labienus, informed that Commius was conspiring and preparing an insurrection, thought that, without accusing him of bad faith, says Hirtius, he could repress his treason. Under pretext of an interview, he sent C. Volusenus Quadratus with some centurions to kill him; but, when they were in the presence of the Gaulish chief, the centurion who was to strike him missed his blow, and only wounded him; swords were drawn on both sides, and Commius had time to escape.[547]

Devastation of the Country of the Eburones.

IV. The most warlike tribes had been vanquished, and none of them dreamt of further revolt. Nevertheless, many inhabitants of the newly-conquered countries abandoned the towns and the fields in order to withdraw themselves from the Roman dominion. Cæsar, in order to put a stop to this emigration, distributed his army into different countries. He ordered the quæstor Mark Antony to come to him, with the 12th legion, and sent the lieutenant Fabius with twenty-five cohorts into an opposite part of Gaul (to the country situated between the Creuse and the Vienne), where it was said that several peoples were in arms, and where the lieutenant Caninius Rebilus, who commanded with two legions, appeared not to be sufficiently strong;[548] lastly, he ordered T. Labienus to join him in person, and to send the 15th legion,[549] which he had under his command, into Cisalpine Gaul, to protect the colonies of Roman citizens there against the sudden inroads of the barbarians, who, the summer before, had attacked the Tergestini (the inhabitants of Trieste).

As for Cæsar, he proceeded with four legions to the territory of the Eburones, to lay it waste; as he could not secure Ambiorix, who was still wandering at large, he thought it advisable to destroy everything by fire and sword, persuaded that this chief would never dare to return to a country on which he had brought such a terrible calamity: the legions and the auxiliaries were charged with this execution. Then, he sent Labienus with two legions to the country of the Treviri, who, always at war with the Germans, were only kept in obedience by the presence of a Roman army.[550]

Expedition against Dumnacus.

V. During this time, Caninius Rebilus, who had first been appointed to go into the country of the Ruteni, but who had been detained by partial insurrections in the region situated between the Creuse and the Vienne, learnt that numerous hostile bands were assembling in the country of the Pictones; he was informed of this by letters from Duratius, their king, who, amid the defection of a part of his people, had remained invariably faithful to the Romans. He started immediately for Lemonum (Poitiers). On the road, he learnt from prisoners that Duratius was shut up there, and besieged by several thousand men under the orders of Dumnacus, chief of the Andes. Rebilus, at the head of two weak legions, did not dare to measure his strength with the enemy; he contented himself with establishing his camp in a strong position. At the news of his approach, Dumnacus raised the siege, and marched to meet the legions. But, after several days’ fruitless attempts to force their camp, he returned to attack Lemonum.

Meanwhile, the lieutenant Caius Fabius, occupied in pacifying several peoples, learnt from Caninius Rebilus what was going on in the country of the Pictones; he marched without delay to the assistance of Duratius. The news of the march of Fabius deprived Dumnacus of all hope of opposing at the same time the troops shut up in Lemonum and the army of succour. He abandoned the siege again in great haste, not thinking himself safe until he had placed the Loire between him and the Romans; but he could only pass that river where there was a bridge (at Saumur). Before he had joined Rebilus, before he had even obtained a sight of the enemy, Fabius, who came from the north, and had lost no time, doubted not, from what he heard from the people of the country, that Dumnacus, in his fear, had taken the road which led to that bridge. He therefore marched thither with his legions, preceded, at a short distance, by his cavalry. The latter surprised the column of Dumnacus on its march, dispersed it, and returned to the camp laden with booty.