Emperors set the stage for the use of art in Rome between 30 BCE and 330 CE. In order to establish their power over an ever expanding empire and to influence the public opinion, rulers used a variety of means including patronage, role playing, genealogy, and iconography. The objects from Roman imperial period are often political statements reflecting the government, military, society, economy and daily life. As a result of imperial objects being on display citizens also came to follow current fashions, artistic styles, and aspired to gain the social status necessary to showcase particular items. In addition to emperors and citizens promoting their own status, these forms of propaganda also helped to unify the empire, promote Pax Romana (Roman peace), and inform Roman citizens of current events. When Rome transitions into the Soldier emperors we see propaganda become ineffective due to the instability in society.