After various successful engagements Cæsar marched against Pharnaces, now established in the kingdom of the Bosphorus, gaining at Zela, in Pontus, the decisive victory which he announced in the famous despatch, Veni, vidi, vici ("I came, I saw, I conquered").
His unbounded affability, his liveliness and cordiality, his unaffected kindness to his friends had made him popular with the high as well as the low. His ambition began to show itself. During the wrangles over the election of Afranius as consul, Cæsar returned from his brilliant successes in Spain. The troops saluted him as imperator and the senate voted a thanksgiving in his honor. He was now strong enough to take his place as the leader of the popular party. He was elected consul in spite of the hostility of the senate.
A coalition was formed between Cæsar and Pompey. Cæsar's agrarian law added to his popularity with the people, and he gained the influence of the equites by relief of one-third of the farmed taxes of Asia. He now became proconsul of Illyricum and Gaul for five years. This suited his ambition. At this time Pompey was the absolute master of Rome. And now arose his duel for power with Cæsar. For a time he opposed the latter's election as consul, but later yielded.
Cæsar had achieved his brilliant success beyond the Alps. He had won victories in Gaul and Britain; but in the mean time his enemies had been active at Rome. Still believing that the senate would permit his quiet election to the consulship, he refused to strike any blow at their authority. But the senate had determined to humble Cæsar. Both Pompey and Cæsar were removed from leadership, but the Consul Marcellus refused to execute the decree. Cæsar was directed by the senate to disband his army by a fixed day, on pain of being considered a public enemy. Pompey sided with the senate. This meant civil war. Antony and Cassius fled to the camp of Cæsar, who was enthusiastically supported by his soldiers and "crossed the Rubicon."
Having become master of all Italy in three months without a battle, Cæsar reëntered Rome. Pompey had fled, and at the battle of Pharsalia was utterly routed, and took refuge in Egypt, where he was murdered a few days before the arrival of Cæsar.
Upon receipt of the news of Pompey's death Cæsar was named dictator for one year. The government was now placed without disguise in his hands. He was invested with the tribunician power for life. He was also again elected consul and named dictator.
Cæsar had now become a demi-god, and was named dictator for ten years, being awarded a fourfold triumph, and a thanksgiving being decreed for forty days. He was also made censor. This was in B.C. 46. After defeating the remnant of the Pompeians, he returned to Rome in September, B.C. 45, and was named imperator, and appointed consul for ten years and dictator for life, being hailed as Parens Patriæ.
All these triumphs had caused jealousies. It was thought that he aspired to become king, and this led to his fall.
NIEBUHR
It is one of the inestimable advantages of a hereditary government commonly called the legitimate, whatever its form may be, that it may be formally inactive in regard to the state and the population—that it may reserve its interference until it is absolutely necessary, and apparently leave things to take their own course. If we look around us and observe the various constitutions, we shall scarcely perceive the interference of the government; the greater part of the time passes away without those who have the reins in their hands being obliged to pay any particular attention to what they are doing, and a very large amount of individual liberty may be enjoyed. But if the government is what we call a usurpation, the ruler has not only to take care to maintain his power, but in all that he undertakes he has to consider by what means and in what ways he can establish his right to govern, and his own personal qualifications for it. Men who are in such a position are urged on to act by a very sad necessity, from which they cannot escape, and such was the position of Cæsar at Rome.