Linked from
The 31 pages that link to Battle of Actium, each with the reason it gives.
Roman civil warsBroader topic: Its outcome made Octavian the uncontested ruler of the Roman world.
Cassius DioBroader topic: Dio’s narrative makes Actium a decisive step toward Octavian’s sole rule.
Mark AntonyBroader topic: The defeat destroyed Antony’s bid to retain power in the Roman world.
CleopatraBroader topic: Its outcome made continued Ptolemaic independence untenable.
Naval rammingBroader topic: The battle illustrates ramming among large Hellenistic-era warships.