Gnaeus Pompeius Trogus

He had been in Greece with his father when the Battle of Pharsalus had been lost and he was in the ship with his father when Pompey fled to Egypt. He remained in the ship as his father was rowed to the Egyptian shore and witnessed his father being stabbed and killed when he reached that shore. He was about twenty-seven years old then. Some years later Sextus was in Spain when his older brother, Gnaeus Pompeius, held out against Julius Caesar. He was at the Battle of Munda, in which Gnaeus was defeated and slain in 45 b.c. (see page I-258). Sextus escaped and during the confusion that followed the assassination of Julius Caesar, quietly built up his strength at sea. By 40 b.c. he was in control of the Mediterranean. He had seized Sicily soon after the assassination and was still holding it. This cut off Rome's grain supply, part of which came from Sicily itself, with the rest coming from Africa and Egypt in ships that Sextus could easily intercept. What it amounted to was that this younger son of Pompey had his hand at the throat of Rome, and Octavius Caesar, who lacked a navy, could do nothing about it ...»