Fabius followed at a safe distance, avoiding every attempt of Hannibal to bring on a battle.
The Roman soldiers fretted with rage and indignation at seeing the enemy, so inferior in strength to themselves, wasting and plundering the country at their will. Minucius, the master of horse and second in command, a fiery officer, sympathized to the full with the anger of the soldiers, and continually urged upon Fabius to march the army to the assault, but Fabius was immovable. The terrible defeats which Hannibal had inflicted upon two Roman armies showed him how vast would be the danger of engaging such an opponent unless at some great advantage.
Such advantage he thought he saw when Hannibal descended into the plain of Campania. This plain was inclosed on the south by the river Vulturnus, which could be passed only at the bridge at Casilinum, defended by the Roman garrison at that town, while on its other sides it was surrounded by an unbroken barrier of steep and wooded hills, the passes of which were strongly guarded by the Romans.
After seeing that every road over the hills was strongly held by his troops, Fabius sat down with his army on the mountains, whence he could watch the doings of Hannibal's force on the plains. He himself was amply supplied with provisions from the country in his rear, and he awaited patiently the time when Hannibal, having exhausted all the resources of the Campania, would be forced by starvation to attack the Romans in their almost impregnable position in the passes.
Hannibal was perfectly aware of the difficulties of his position. Had he been free and unencumbered by baggage he might have led his army directly across the wooded mountains, avoiding the passes guarded by the Romans, but with his enormous trail of baggage this was impossible unless he abandoned all the rich plunder which the army had collected. Of the two outlets from the plain, by the Appian and Latin roads which led to Rome, neither could be safely attempted, for the Roman army would have followed in his rear, and attacked him while endeavouring to force the passages in the mountains.
The same objection applied to his crossing the Vulturnus. The only bridge was strongly held by the Romans, and the river was far too deep and rapid for a passage to be attempted elsewhere with the great Roman army close at hand. The mountain range between the Vulturnus and Cades was difficult in the extreme, as the passes were few and very strongly guarded, but it was here that Hannibal resolved to make the attempt to lead his army from the difficult position in which it was placed. He waited quietly in the plain until the supplies of food were beginning to run low, and then prepared for his enterprise.
An immense number of cattle were among the plunder. Two thousand of the stoutest of these were selected, torches were fastened to their horns, and shortly before midnight the light troops drove the oxen to the hills, avoiding the position of the passes guarded by the enemy. The torches were then lighted, and the light troops drove the oxen straight up the hill. The animals, maddened by fear, rushed tumultuously forward, scattering in all directions on the hillside, but, continually urged by the troops behind them, mounting towards the summits of the hills.
The Roman defenders of the passes, seeing this great number of lights moving upwards, supposed that Hannibal had abandoned all his baggage, and was leading his army straight across the hills. This idea was confirmed by the light troops, on gaining the crest of the hills, commencing an attack upon the Romans posted below them in the pass through which Hannibal intended to move. The Roman troops thereupon quitted the pass, and scaled the heights to interrupt or harass the retreating foe.
As soon as Hannibal saw the lights moving on the top of the hills he commenced his march. The African infantry led the way; they were followed by the cavalry; then came the baggage and booty, and the rear was covered by the Spaniards and Gauls. The defile was found deserted by its defenders, and the army marched through unopposed. Meanwhile Fabius with his main army had remained inactive. The Roman general had seen with astonishment the numerous lights making their way up the mountain side, but he feared that this was some device on the part of Hannibal to entrap him into an ambush, as he had entrapped Flaminius on Lake Trasimene. He therefore held his army in readiness for whatever might occur until morning broke.
Then he saw that he had been outwitted. The rear of the Carthaginian army was just entering the defile, and in a short time Fabius saw the Gauls and Spaniards scaling the heights to the assistance of their comrades, who were maintaining an unequal fight with the Romans. The latter were soon driven with slaughter into the plain, and the Carthaginian troops descended into the defile and followed their retreating army. Hannibal now came down into the fertile country of Apulia, and determined to winter there. He took by storm the town of Geronium, where he stored his supplies and placed his sick in shelter, while his army occupied an intrenched camp which he formed outside the town.
CHAPTER XVI: IN THE DUNGEONS OF CARTHAGE
Fabius, after the escape of Hannibal from the trap in which he believed he had caught him, followed him into Apulia, and encamped on high ground in his neighbourhood intending to continue the same waiting tactics. He was, however, soon afterwards recalled to Rome to consult with the senate on matters connected with the army. He left Minucius in command, with strict orders that he should on no account suffer himself to be enticed into a battle. Minucius moved forward to within five miles of Geronium, and then encamped upon a spur of the hills.
Hannibal, aware that Fabius had left, hoped to be able to tempt the impatient Minucius to an action. He accordingly drew nearer to the Romans and encamped upon a hill three miles from their position.
Another hill lay about halfway between the two armies. Hannibal occupied this during the night with two thousand of his light troops, but next day Minucius attacked the position, drove off its defenders, and encamped there with his whole army. For some days Hannibal kept his force united in his intrenchments, feeling sure that Minucius would attack him. The latter, however, strictly obeyed the orders of Fabius and remained inactive.
It was all important to the Carthaginians to collect an ample supply of food before winter set in, and Hannibal, finding that the Romans would not attack him, was compelled to resume foraging expeditions. Two-thirds of the army were despatched in various directions in strong bodies, while the rest remained to guard the intrenchment.
This was the opportunity for which Minucius had been waiting. He at once despatched the whole of his cavalry to attack the foraging parties, and with his infantry he advanced to the attack of the weakly defended Carthaginian camp. For a time Hannibal had the greatest difficulty in resisting the assault of the Romans; but at last a body of four thousand of the foragers, who had beaten off the Roman cavalry and made their way into Geronium, came out to his support, and the Romans retired.
Hannibal, seeing the energy which Minucius had displayed, fell back to his old camp near Geronium, and Minucius at once occupied the position which he had vacated. The partial success of Minucius enabled the party in Rome who had long been discontented with the waiting tactics of Fabius to make a fresh attack upon his policy, and Minucius was now raised to an equal rank with Fabius.
Minucius, elated with his elevation, proposed to Fabius either that they should command the whole army on alternate days, or each should permanently command one-half. Fabius chose the latter alternative, for he felt certain that the impetuosity of his colleague would sooner or later get him into trouble with such an adversary as Hannibal, and that it was better to risk the destruction of half the army than of the whole.
Minucius withdrew the troops allotted to him, and encamped in the plains at a distance of a mile and a half from Fabius. Hannibal resolved at once to take advantage of the change, and to tempt the Romans to attack him by occupying a hill which lay about halfway between the camp of Minucius and Geronium.
The plain which surrounded the hill was level and destitute of wood, but Hannibal on a careful examination found that there were several hollows in which troops could be concealed, and in these during the night he posted five thousand infantry and five hundred cavalry. The position occupied by them was such that they would be able to take the Romans in flank and rear should they advance against the hill. Having made these dispositions he sent forward a body of light troops in the morning to occupy the hill. Minucius immediately despatched his light troops, supported by cavalry, to drive them from it. Hannibal reinforced his Carthaginians by small bodies of troops, and the fight was obstinately maintained until Minucius, whose blood was now up, marched towards the hill with his legions in order of battle.
Hannibal on his side advanced with the remains of his troops, and the battle became fierce and general, until Hannibal gave the signal to his troops in ambush, who rushed out and charged the Romans in rear and flank. Their destruction would have been as complete and terrible as that which had befallen the army of Sempronius at the Trebia, had not Fabius moved forward with his troops to save the broken legions of Minucius.
Fabius now offered battle, but Hannibal, well content with the heavy blow which he had struck, and the great loss which he had inflicted upon the command of Minucius, fell back to his camp. Minucius acknowledged that