Key Facts
- Date
- July 1–30, 30 BC
- Context
- Final conflict of the Last War of the Roman Republic
- Preceding defeat
- Antony lost most of his fleet at Battle of Actium
- Result
- Octavian's second invasion of Egypt succeeded in early August 30 BC
- Notable deaths
- Mark Antony and Cleopatra both committed suicide
Strategic Narrative Overview
Octavian launched an initial invasion of Egypt in July 30 BC. Despite suffering desertions, Antony managed to narrowly repel Octavian's first assault, demonstrating that his forces retained some fighting capability. The desertions continued to erode Antony's strength, however, undermining his ability to sustain a prolonged defence. Octavian exploited this weakening by pressing a second, decisive invasion in early August 30 BC.
01 / The Origins
Following the Battle of Actium, Mark Antony had lost the bulk of his fleet and was forced to abandon most of his army in Greece, where they eventually surrendered for lack of supplies. Retreating to Egypt with Cleopatra, Antony faced a weakened but still determined force as Octavian pursued him. The conflict was the concluding chapter of the power struggle that had fractured the Roman Republic since Caesar's assassination.
03 / The Outcome
Octavian's second invasion succeeded, and with his forces collapsing and no viable means of resistance remaining, Mark Antony committed suicide. Cleopatra, facing the prospect of being paraded in Octavian's triumph in Rome, also took her own life. Egypt was subsequently annexed by Rome, becoming a Roman province under Octavian, who would soon be declared Augustus, the first Roman Emperor.
Belligerents & Mobilization Analysis
Side A
1 belligerent
Octavian.
Side B
1 belligerent
Mark Antony, Cleopatra VII.
Kinetic Engagement Axis
Scroll horizontally to view full axis. Events plotted relatively.