The daggers of Brutus, Cassius, and their allies, on the Ides of March, 44 B.C., avenged the republic which they were too late to save. It thus chanced that the details of the new imperial government were in the main arranged not by Julius Cæsar but by his great-nephew, Gaius Octavius Cæsar, who succeeded both to the private fortune and the public office of the usurper. It was, however, only after another period of civil warfare that the new Cæsar came into his possessions.

The story of this civil war belongs to the history of the Roman empire rather than to that of the Roman republic, and will be referred to only briefly. Octavius Cæsar was in Illyricum at the time of the assassination of his uncle. Hastening to Rome, he found the city divided into two factions, one led by Brutus and Cassius, composed of those who desired to restore the republic; and the other, the old adherents of Cæsar, under the leadership of Mark Antony.

Octavius had perhaps more to fear from the friends of his uncle than from his assassinators, as the latter, while they would have prevented him from assuming the political powers of his uncle, would probably not have opposed his taking possession of the latter's private fortune; while Mark Antony, who had possession of Cæsar's papers and money, was probably intending to seize both the powers and property of Julius Cæsar. Octavius Cæsar, however, was possessed of a fair share both of his uncle's ability and perfidy, and proved himself more than a match for all his enemies, both in open warfare and in secret treachery.

At first Octavius seemed inclined to enter into an alliance with Cicero and some of the other senators against Antony, but finding that Cicero sought to restore the republic and could not be used as his tool, Octavius reached an agreement with Antony, and the two, together with Lepidus, formed the second triumvirate.

The immediate result of this coalition was another proscription, recalling the days of Sulla; the condemnation of all the assassinators of Cæsar by the Senate; and extensive military preparations to overthrow the armies which they had collected.

The ancient historian Appian of Alexandria thus describes the terrors of the proscriptions:

"The proscription being published, guards were forthwith placed at the gates and all the avenues of the city, at the seaports, and in the marshes, and in all places where there was any likelihood an unhappy man might shelter himself; besides, centurions were commanded abroad, to make search in the country, which was done all at an instant; so that both within and without the city many persons died suddenly several kinds of deaths. The streets were filled with the sad spectacle of heads carrying to the triumvirs, to receive the reward; and every step some person of quality, endeavoring to save himself, was met shamefully disguised; some running down into wells, and others into privies; some hiding themselves in the tops of the chimneys, or under the tiles, where they durst not utter a sigh or a groan; for they stood in more fear of their wives, or children, or freedmen, or slaves, or debtors, or neighbours that coveted some of their goods, than of the murderers themselves.

"All private grudges were now discovered; and it was a strange change to see the prime men of the senate, consulars, prætors, tribunes, or pretenders to these dignities cast themselves at the feet of their slaves with tears in their eyes, begging and caressing them, calling them their saviours and patrons; and, which is most deplorable, not to be able with all these submissions to obtain the least favour. The most pernicious seditions and cruellest of wars never had anything in them so terrible as the calamities wherewith the city was now affrighted; for in war and tumult none but enemies were feared, and domestics were confided in; whereas now domestics were more dreaded than enemies, because having no cause to fear for themselves, as in war or tumult, from familiars they became of a sudden persecutors; either out of a dissembled hate, or out of the hope of recompense publicly proposed, or because of some silver or gold hid in the house; so that no person found himself secure in his house, servants being ordinarily more sensible of profit than of the affection they owe to their masters; and though some might be found faithful and kind, yet they durst not assist a proscript, nor conceal him, nor so much as stay with him, for fear of falling into the same misfortune.

"There was now much more danger than when the seventeen first proscribed were fallen upon; for then no person being publicly proscribed when on a sudden they saw some killed, one man defended another, for fear lest the same should happen to him. But after the proscription was published those comprised in it were presently forsaken by all the world; some that thought themselves secure, having their minds bent on profit, sought them to deliver them to the murderers, that they might have the reward; others pillaged the houses of those that had been killed, and with the present gain comforted themselves against the public misery.

"The most prudent and moderate, surprised at a thing so extraordinary, stood like men astonished, considering that other cities turmoiled with divisions were re-established by the concord of their citizens; whereas the Romans, already afflicted with civil dissensions, completed their ruin by this reconciliation. Some were killed defending themselves; others, who thought themselves not condemned, without any defence; some let themselves die with hunger, or hanged, or drowned themselves, or threw themselves headlong from the tops of houses, or cast themselves into the fire, or ran to meet their murderers; others again sought to protract the time; and either hid themselves, or begged shamefully, or fled, or offered money to save their lives. Many likewise were slain contrary to the intention of the triumvirs, either by mistake, or out of some particular grudge; but the bodies of the proscripts might be known from the others, because they wanted the head, which was cut off, and carried before the tribunal for orations, where they paid the reward. On the other side, wonderful examples were to be seen of the affection of wives, children, brethren and slaves; who found out a thousand inventions to save their husbands, fathers, brethren, or masters; died with them when they were discovered, or killed themselves upon those bodies they were not able to defend.

"Of those that escaped the proscription, some pursued by their ill fortune, perished by shipwreck; others saved beyond all probability, came afterwards to exercise dignities in the city, to have command of armies and arrive at the honour of triumph. Such wonderful things were to be seen in those days which do not happen in an ordinary city, or in a small kingdom but in the mistress of the world, as well by sea as land; Providence disposing it so to reduce things to that excellent order wherein you now see them. Not but that Rome felt the same miseries under Sulla, and before him under Marius; and we have in writing of them reported many actions of cruelty, even to the depriving their enemies of burial; but what passed under the triumvirs made much more noise, because of the height of their reputations; and particularly the valour and good fortune of him, who having fixed the foundations of this empire, has left it to those of his race and name, even to this present."

Among those murdered at this time was the greatest of all Roman orators, Marcus Tullius Cicero.

An interesting incident connected with the raising of the money for the campaign against Brutus and Cassius was the refusal of the Roman women at this time to pay their share of the taxes demanded of the Roman citizens for the support of the armies to be raised against Brutus and Cassius.

Hortensia, the daughter of a great orator, was their spokesman. The burden of her plea was that this was a family quarrel, a civil war, not one for the defense of Rome. "Let war with the Gauls or the Parthians come," she said, "and we shall not be inferior to our mothers in zeal for the common safety, but for civil wars may we never contribute nor even assist you against one another. Why should we pay taxes, when we have no part in the honors, the commands, the statecraft for which you contend against one another with such harmful results?"