 Complete the following phrase:  Antony, meanwhile, married Caesars lover, Cleopatra of Ptolemaic Egypt, intending to use the fabulously wealthy Egypt as a base to dominate Rome. The ambitious Octavian built a power base of patronage and then launched a campaign against Antony. Another civil war subsequently broke out between Octavian on one hand and Antony and Cleopatra on the other. This final civil war culminated in the latters 