# Actium, 31 BCE: The Naval Battle for Roman Power > Explore the fleet confrontation, Agrippa’s operations, and the consequences for Antony, Cleopatra, and Octavian’s struggle for power. Canonical URL: https://aristotree.com/mossandmarble/actium-31-bce-the-naval-battle-for-roman-power Language: en Creator: mossandmarble Last modified: 2026-10-08T08:11:40.371Z Concepts: 10 Relationships: 14 This is a public, user-curated knowledge graph. Follow the cited sources when verifying claims. ## Concepts ### Augustus Augustus, also known as Octavian, was the founder of the Roman Empire and the first Roman emperor from 27 BC until his death in AD 14. Topics: history, historical episode Sources: - https://en.wikipedia.org/wiki/Augustus - https://en.wikipedia.org/wiki/Augustus?action=history - https://creativecommons.org/licenses/by-sa/4.0/ ### Marcus Vipsanius Agrippa Marcus Vipsanius Agrippa was a Roman general and statesman who was a close friend, son-in-law and lieutenant to the Roman emperor Augustus. Topics: history, historical episode Sources: - https://en.wikipedia.org/wiki/Marcus_Vipsanius_Agrippa - https://en.wikipedia.org/wiki/Marcus_Vipsanius_Agrippa?action=history - https://creativecommons.org/licenses/by-sa/4.0/ ### Actium, 31 BCE: The Naval Battle for Roman Power Explore the fleet confrontation, Agrippa’s operations, and the consequences for Antony, Cleopatra, and Octavian’s struggle for power. Topics: history, historical episode Sources: - https://en.wikipedia.org/wiki/Battle_of_Actium - https://en.wikipedia.org/wiki/Battle_of_Actium?action=history - https://creativecommons.org/licenses/by-sa/4.0/ ### Mark Antony Marcus Antonius, commonly known in English as Mark Antony, was a Roman politician and general who played a critical role in the transformation of the Roman Republic from a constitutional republic into the autocratic Roman Empire. Topics: history, historical episode Sources: - https://en.wikipedia.org/wiki/Mark_Antony - https://en.wikipedia.org/wiki/Mark_Antony?action=history - https://creativecommons.org/licenses/by-sa/4.0/ ### Cleopatra Cleopatra VII Thea Philopator was Queen of the Ptolemaic Kingdom of Egypt from 51 to 30 BC, and the last active Hellenistic pharaoh. Topics: history, historical episode Sources: - https://en.wikipedia.org/wiki/Cleopatra - https://en.wikipedia.org/wiki/Cleopatra?action=history - https://creativecommons.org/licenses/by-sa/4.0/ ### Ionian Sea The Ionian Sea is an elongated bay of the Mediterranean Sea. Topics: history, historical episode Sources: - https://en.wikipedia.org/wiki/Ionian_Sea - https://en.wikipedia.org/wiki/Ionian_Sea?action=history - https://creativecommons.org/licenses/by-sa/4.0/ ### War of Actium The War of Actium or Actian War was the last civil war of the Roman Republic, fought between Mark Antony and Octavian. In 32 BC, Octavian convinced the Roman Senate to declare war on the Egyptian queen Cleopatra. Topics: history, historical episode Sources: - https://en.wikipedia.org/wiki/War_of_Actium - https://en.wikipedia.org/wiki/War_of_Actium?action=history - https://creativecommons.org/licenses/by-sa/4.0/ ### Ptolemaic Kingdom The Ptolemaic Kingdom or Ptolemaic Empire was an ancient Greek polity based in Egypt during the Hellenistic period. Topics: history, historical episode Sources: - https://en.wikipedia.org/wiki/Ptolemaic_Kingdom - https://en.wikipedia.org/wiki/Ptolemaic_Kingdom?action=history - https://creativecommons.org/licenses/by-sa/4.0/ ### Roman Republic The Roman Republic was the era of classical Roman civilisation beginning with the overthrow of the Roman Kingdom and ending in 27 BC with the establishment of the Roman Empire following the War of Actium. Topics: history, historical episode Sources: - https://en.wikipedia.org/wiki/Roman_Republic - https://en.wikipedia.org/wiki/Roman_Republic?action=history - https://creativecommons.org/licenses/by-sa/4.0/ ### Alexandria Alexandria is a major city in Egypt. Lying at the western edge of the Nile River Delta, it extends about 40 km (25 mi) along the country's northern coast. Topics: history, historical episode Sources: - https://en.wikipedia.org/wiki/Alexandria - https://en.wikipedia.org/wiki/Alexandria?action=history - https://creativecommons.org/licenses/by-sa/4.0/ ## Relationships - Actium, 31 BCE: The Naval Battle for Roman Power — related_to → Augustus: Octavian’s command - Actium, 31 BCE: The Naval Battle for Roman Power — related_to → Mark Antony: Opposing commander - Actium, 31 BCE: The Naval Battle for Roman Power — related_to → Cleopatra: Egyptian ally - Actium, 31 BCE: The Naval Battle for Roman Power — related_to → Marcus Vipsanius Agrippa: Octavian’s admiral - Actium, 31 BCE: The Naval Battle for Roman Power — related_to → Ionian Sea: Battle waters - Actium, 31 BCE: The Naval Battle for Roman Power — related_to → War of Actium: Wider civil war - Actium, 31 BCE: The Naval Battle for Roman Power — related_to → Ptolemaic Kingdom: Cleopatra’s kingdom - Actium, 31 BCE: The Naval Battle for Roman Power — related_to → Alexandria: Final retreat - Actium, 31 BCE: The Naval Battle for Roman Power — related_to → Roman Republic: State in civil war - Marcus Vipsanius Agrippa — related_to → Augustus: Commanded his fleet - Mark Antony — related_to → Cleopatra: Political and military allies - Cleopatra — related_to → Ptolemaic Kingdom: Ruled Egypt - Mark Antony — related_to → Alexandria: Retreated to Alexandria - War of Actium — related_to → Roman Republic: Roman civil war