Nero opened and read the letters. All Hasdrubal's plans and arrangements were
detailed in them very fully, so that Nero perceived that, if he were at once to proceed to the northward with a strong force, he could render his colleague such aid as, with the knowledge of Hasdrubal's plans, which he had obtained from the
letters, would probably enable them to defeat him; whereas, if he were to leave
Livius in ignorance and alone, he feared that Hasdrubal would be successful in
breaking his way through, and in ultimately effecting his junction with Hannibal.
Under these circumstances, he was, of course, very earnestly desirous of going northward to render the necessary aid, but he was strictly forbidden by law to leave his own province to enter that of his colleague without an authority from
Rome, which there was not now time to obtain.
Laws of military discipline.
Their strictness and severity.
The laws of military discipline are very strict and imperious, and in theory they are never to be disobeyed. Officers and soldiers, of all ranks and gradations, must obey the orders which they receive from the authority above them, without
looking at the consequences, or deviating from the line marked out on any pretext whatever. It is, in fact, the very essence of military subordination and efficiency, that a command, once given, suspends all exercise of judgment or discretion on the part of the one to whom it is addressed; and a good general or a good government would prefer generally that harm should be done by a strict obedience to commands, rather than a benefit secured by an unauthorized deviation from them. It is a good principle, not only in war, but in all those cases in social life where men have to act in concert, and yet wish to secure efficiency in action.
Danger of violating discipline.
An illustration.
And yet there are cases of exception—cases where the necessity is so urgent, or
the advantages to be derived are so great; where the interests involved are so momentous, and the success so sure, that a commander concludes to disobey and
take the responsibility. The responsibility is, however, very great, and the danger in assuming it extreme. He who incurs it makes himself liable to the severest penalties, from which nothing but clear proof of the most imperious necessity, and, in addition to it, the most triumphant success, can save him. There is somewhere in English history a story of a naval commander, in the service of an
English queen, who disobeyed the orders of his superiors at one time, in a case
of great emergency at sea, and gained by so doing a very important victory.
Immediately afterward he placed himself under arrest, and went into port as a prisoner accused of crime instead of a commander triumphing in his victory. He
surrendered himself to the queen's officers of justice, and sent word to the queen herself that he knew very well that death was the penalty for his offense, but that he was willing to sacrifice his life in any way in the service of her majesty. He was pardoned!
Plan of Nero.
Nero, after much anxious deliberation, concluded that the emergency in which
he found himself placed was one requiring him to take the responsibility of disobedience. He did not, however, dare to go northward with all his forces, for that would be to leave southern Italy wholly at the mercy of Hannibal. He selected, therefore, from his whole force, which consisted of forty thousand men, seven or eight thousand of the most efficient and trustworthy; the men on whom
he could most securely rely, both in respect to their ability to bear the fatigues of a rapid march, and the courage and energy with which they would meet Hasdrubal's forces in battle at the end of it. He was, at the time when Hasdrubal's letters were intercepted, occupying a spacious and well-situated camp. This he enlarged and strengthened, so that Hannibal might not suspect that he intended any diminution of the forces within. All this was done very promptly, so that, in a few hours after he received the intelligence on which he was acting, he was drawing off secretly, at night, a column of six or eight thousand men, none of whom knew at all where they were going.
A night march.
He proceeded as rapidly as possible to the northward, and, when he arrived in the northern province, he contrived to get into the camp of Livius as secretly as he had got out from his own. Thus, of the two armies, the one where an accession of force was required was greatly strengthened at the expense of the other, without either of the Carthaginian generals having suspected the change.
Livius and Nero attack Hasdrubal.
Livius was rejoiced to get so opportune a re-enforcement. He recommended that
the troops should all remain quietly in camp for a short time, until the newly-arrived troops could rest and recruit themselves a little after their rapid and fatiguing march; but Nero opposed this plan, and recommended an immediate battle. He knew the character of the men that he had brought, and he was, besides, unwilling to risk the dangers which might arise in his own camp, in southern Italy, by too long an absence from it. It was decided, accordingly, to attack Hasdrubal at once, and the signal for battle was given.
Hasdrubal orders a retreat.
Butchery of Hasdrubal's army.
Hasdrubal's death.
It is not improbable that Hasdrubal would have been beaten by Livius alone, but
the additional force which Nero had brought made the Romans altogether too
strong for him. Besides, from his position in the front of the battle, he perceived, from some indications that his watchful eye observed, that a part of the troops attacking him were from the southward; and he inferred from this that Hannibal
had been defeated, and that, in consequence of this, the whole united force of the Roman army was arrayed against him. He was disheartened and discouraged, and soon ordered a retreat. He was pursued by the various divisions of the Roman army, and the retreating columns of the Carthaginians were soon thrown
into complete confusion. They became entangled among rivers and lakes; and the guides who had undertaken to conduct the army, finding that all was lost, abandoned them and fled, anxious only to save their own lives. The
Carthaginians were soon pent up in a position where they could not defend themselves, and from which they could not escape. The Romans showed them no mercy, but went on killing their wretched and despairing victims until the whole army was almost totally destroyed. They cut off Hasdrubal's head, and Nero sat out the very night after the battle to return with it in triumph to his own encampment. When he arrived, he sent a troop of horse to throw the head over
into Hannibal's camp, a ghastly and horrid trophy of his victory.
Hannibal was overwhelmed with disappointment and sorrow at the loss of his army, bringing with it, as it did, the destruction of all his hopes. "My fate is sealed," said he; "all is lost. I shall send no more news of victory to Carthage. In losing Hasdrubal my last hope is gone."