“Be your own Senate,” he writes to Plancus about the 27th of May, “and follow wherever the interests of the public service shall lead you. Let it be your object that we hear of some brilliant operation by you before we thought that it was going to happen. I pledge you my word that whatever you achieve the Senate will accept as having been done not only with loyal intention, but with wisdom also.”[144]

But on the 29th of May Lepidus joined Antony.[145] On the 3rd of June Decimus Brutus writes for the last time in despairing tones to Cicero from near Grenoble,[146] and though a subsequent junction with Plancus kept him from destruction for a few weeks longer, he was never able to do anything of any account again. The only hope remaining to Cicero was to induce M. Brutus or C. Cassius, or both, to come to Italy with their armies. He had not, indeed, quite given up hope of Octavian’s loyalty, but his old doubts were recurring, and though he still used flattering words to him, he must have been conscious that Octavian had gauged their value. Late in June, writing to urge M. Brutus to come to Italy, he says: “The protecting force of the young Cæsar I regard as trustworthy; but so many are trying to sap his loyalty that at times I am mortally afraid of his giving in.”[147]

Octavian, after some vain negotiations, at length moves on Rome. Aug., B.C. 43.

It does not seem true that Octavian yielded to the influence of others in the steps which he now took. As at other times in his life he may have listened to advice, but the final decision was always his own, adopted from passing sentiment or passion, but with the cool determination of settled policy. He had decided that to be able to treat with Antony on equal terms he must obtain one of the vacant consulships. This would make him legally head of the State, and add to his military strength the prestige and authority of that position. If possible he would be elected without any show of force, and therefore began negotiations with the Senate soon after the battles of Mutina through Cicero. But the Senate suspected Cicero of wishing for the consulship himself, and would not listen to the suggestion. The constitutional difficulty about the election gave the Senate a decent excuse for postponement. Both consuls were dead, and the prætor was unable to “create” a higher imperium than his own. There was no one to name a dictator, and as magistrates with imperium still existed the auspicia had not reverted to the patres, therefore they could not name interreges. On the 1st of January, when the curule offices would all be vacant, the auspicia would revert to the Senate. Accordingly, after some discussion, Cicero tells a correspondent at the end of June, it had been held to be best, “in the interests of the constitution, to put off the elections till January.”[148] But Octavian had no intention of being thwarted by this technical difficulty. He had no wish for the present to farther weaken Antony, and bring the whole weight of the Ciceronians upon himself, but he was resolved that the consulship was necessary in order to be on an equal footing with him.[149] He therefore allowed a deputation of four hundred of his soldiers to go to Rome to demand the payment of the bounties voted to them, with the understanding that they were also to ask for the consulship for Octavian. There would be some show of reason in combining these two demands, for they needed his protection against the decemvirs, who were likely to interfere in the allotment of lands made both by Iulius and Antony. But the deputation, though admitted to the curia, received an unfavourable answer. We are told that the Senate insisted on their appearing unarmed, but that one of them left the Senate house and returned with a sword and the remark, “If you do not give Cæsar the consulship this will do so.” Whereupon Cicero exclaimed, “If that is your way of pressing his suit, he will get it.” The same story is told of Iulius, and one is always suspicious of such dramatic scenes.[150] At any rate, Octavian regarded the attitude of the Senate as hostile, and determined to march on Rome with his eight legions,[151] a corresponding force of cavalry, and some auxiliary troops.

Octavian enters Rome and obtains the consulship. August, B.C. 43.

He moved in two columns, the first consisting of his swiftest and most active men, led by himself; for among other causes of anxiety was a fear that his mother and sister might meet with ill-treatment in Rome. The Senate had no troops to oppose to this formidable army, and in its terror sent legates with the money promised to the men, but lately refused to the deputation. Octavian however refused them entrance into the camp, and pushed on without stopping. The panic in the city grew daily more acute, and Cicero, who had pledged his credit for Octavian’s loyalty,[152] found himself an object of suspicion and retired from Rome. Then every concession was made in the Senate: the bounty promised to some of the troops was doubled, and extended to all the troops alike, though the exchequer was exhausted by the payment of only two legions.[153] Octavian was to have the distribution of lands and rewards instead of the decemvirs, and was allowed to be a candidate for the consulship in his absence. Messengers were sent to announce these concessions to him; but he had scarcely heard them when he was informed of a change of sentiment in Rome. The legions, summoned by the Senate from Africa, had arrived; Cicero had reappeared; the decrees were rescinded; and measures were being taken to defend the city. The two legions from Africa were to be supported by a levy en masse and by a legion enrolled by Pansa but not taken with him. The city prætor M. Cornutus was to be commander-in-chief. At the same time boats and other means of transport were being prepared in the Tiber for the escape of the chief citizens, their families and property, in case of defeat; while a vigorous search was being made for Octavian’s mother and sister as hostages. Octavian felt that no time was to be lost. Sending forward messengers to assure the people that they would not be harmed,[154] he continued his advance on Rome. A day’s march from the city he was met by a large number of real or pretended sympathisers; and felt it safe to leave his troops and enter Rome with a strong bodyguard. Enthusiastic crowds greeted his entrance, and as he approached the temple of Vesta he had the happiness of seeing his mother and sister, who had taken sanctuary with the Vestals, and now came out to embrace him. The three legions in Rome, in spite of some opposition from their officers, declared for him; and the prætor Cornutus killed himself in despair. It was all over, and Octavian was master of the situation. For a moment indeed there seemed a gleam of hope. A rumour reached the city that the Martia and Quarta had refused to follow Octavian to Rome. Cicero hastily gathered some partisans into the Senate house in the evening to discuss the possibility of further resistance. But while they were in conference they learnt that the rumour was false. There was nothing for it but to disperse, and Cicero was fain to seek out Octavian and offer a tardy congratulation—received with ironical courtesy.

The consulship and other honours.

The constitutional difficulty as to the election was at once surmounted by the investment of two men with proconsular powers to hold it. The rest was a mere form, and on the 19th of August Octavian, with his cousin Q. Pedius, entered upon their consulship. The now obsequious Senate proceeded to heap honours upon him. He was to have money to pay the promised bounties; to enjoy an imperium, when with an army, superior to the consuls; to do whatever he thought necessary for the protection of the city; and to take over the army lately assigned to Decimus Brutus. The lex curiata for his adoption under Cæsar’s will was at once passed, and he was now by right as well as by courtesy a Cæsar. His colleague, Q. Pedius, at the same time carried a law for the trial of all concerned in the murder of Iulius, and the quæstio seems at once to have been instituted. All were condemned in their absence and lost their citizenship and the protection of the laws.[155] Brutus and Cassius, with the rest of the assassins, were thus put at a great disadvantage. It was an act of war on their part, as condemned men, to hold their provinces or command troops. That the Senate, in which the majority were doubtless in favour of Brutus and Cassius, should have practically sanctioned these measures,[156] shews how completely it was cowed. Octavian’s position was, in fact, a very strong one. It was not possible for M. Brutus to transport a sufficient force from Macedonia to crush him, much less for Cassius from Syria. The two combined would no doubt hope some day to be able to attack him; but meanwhile he had time to fortify himself by new coalitions.