A final factor in setting the right tone is to determine the purpose of the essay. An author's purpose is the reason for writing. There are three main types of author's purpose: to persuade, to inform or to entertain. If you are trying to convince your reader to believe or to do something, then you are persuading.
Caesar ignored them and at the Battle of Munda, defeated Pompey. There were many civil wars during Rome in the first century B.C., as many high-ranking patricians such as consuls fought to be more powerful than each other.
The Siege of Jerusalem occurred during Pompey the Great's campaigns in the east, shortly after his successful conclusion of the Third Mithridatic War. Pompey had been asked to intervene in an internecine war between Hyrcanus II and Aristobulus II for the throne of the Hasmonean Kingdom. His conquest of Jerusalem, however, spelled the end of Jewish independence and the incorporation of Judea becomes Roman Republic's client kingdom.