 Complete the following phrase:  The War of Actium 3230 BC was the last civil war of the Roman Republic, fought between Mark Antony assisted by Cleopatra and Octavian. In 32 BC, Octavian convinced the Roman Senate to declare war on the Egyptian queen Cleopatra. Her lover and ally Mark Antony, who was Octavians rival, gave his support for her cause. Forty-percent of the Roman Senate, together with both consuls, left Rome to join the war on Antonys side. After a decisive victory for Octavian at the Battle of Actium, Cleopatra and Antony withdrew to Alexandria, where Octavian besieged the city until both Antony and Cleopatra were forced to 