[PAR] [TLE] Battle of Actium [SEP] The Battle of Actium was the decisive confrontation of the Final War of the Roman Republic, a naval engagement between Octavian and the combined forces of Mark Antony and Cleopatra on 2 September 31 BC, on the Ionian Sea near the promontory of Actium, in the Roman province of Epirus Vetus in Greece.  Octavian's fleet was commanded by Marcus Vipsanius Agrippa, while Antony's fleet was supported by the power of Queen Cleopatra of Ptolemaic Egypt. [PAR] [TLE] Arch of the Sergii [SEP] Arch of the Sergii is an Ancient Roman triumphal arch located in Pula, Croatia.  The arch commemorates three brothers of the Sergii family, specifically Lucius Sergius Lepidus, a tribune serving in the twenty-ninth legion that participated in the Battle of Actium and disbanded in 27 BC .  This suggests an approximate date of construction: 29-27 BC.  The arch stood behind the original naval gate of the early Roman colony.  The Sergii were a powerful family of officials in the colony and retained their power for centuries.
[PAR] [TLE] Battle of Actium [ SEP ] The Battle of Actium was the decisive confrontation of the Final War of the Roman Republic , a naval engagement between Octavian and the combined forces of Mark Antony and Cleopatra on 2 September 31 BC , on the Ionian Sea near the promontory of Actium , in the Roman province of Epirus Vetus in Greece . Octavian 's fleet was commanded by Marcus Vipsanius Agrippa , while Antony 's fleet was supported by the power of Queen Cleopatra of Ptolemaic Egypt . [PAR] [TLE] Arch of the Sergii [ SEP ] Arch of the Sergii is an Ancient Roman triumphal arch located in Pula , Croatia . The arch commemorates three brothers of the Sergii family , specifically Lucius Sergius Lepidus , a tribune serving in the twenty - ninth legion that participated in the Battle of Actium and disbanded in 27 BC . This suggests an approximate date of construction : 29 - 27 BC . The arch stood behind the original naval gate of the early Roman colony . The Sergii were a powerful family of officials in the colony and retained their power for centuries .
Mark Antony and Cleopatra and the Sergii family brothers participated in what battle?
Mark Antony and Cleopatra and the Sergii family brothers participated in what battle ?
Battle of Actium
Battle of Actium