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31 BCEReputable sourceWell documented

The Battle of Actium

On the timeline · around 31 BCE · The Battle of Actium100 BCE75 BCE50 BCE25 BCE1 CE25 CE50 CE

What happened

In a naval battle off the western coast of Greece, the fleet of Octavian, commanded by his admiral Agrippa, defeated the combined forces of Mark Antony and Cleopatra VII of Egypt. The pair fled and took their own lives the following year.

Why it matters

Actium left Octavian sole master of the Roman world, ending the civil wars and clearing the way for the Empire.

Sources