itself, but they did possess the same rights: of calling a session of the senate and of vetoing proposals and decrees. Theonly emperors between and not to hold these powers were Galba, Otho, and Vitellius.17 Thesethree were military leaders, and took power through the forceof their soldiers, though by no means were they the only ones to rise in this way. They each ruled onlybriefly and, along with , their reigns have come to be knowncollectively asthe year of fouremperors. Theseemperors did not earnthe same right to rule, because they took control by force, without any attempt to smooth the situation or any pretense of observing laws or customs. While be was dictator, Julius instituted severalchanges in the political structure of , modifications which Augustus retained. Caesar reduced the office of the consulship to a powerless honor, since allother were subordinate to him as a perpetual dictator. The high office still had a great amount of prestige, and the Caesars exploited this fact to reward their loyal supporters.18 Other changes included lowering the required ages for entering the competition for the cursushonorum, which meant that more men would be competing each year for the small number of offices.19 He also introduced a new entry�level office, the vigintiviri;there were twentyseats, and the officerswere assigned to assistvarious positions within the government. A man could not proceed through the cursus honorumwithout earningthis rank first.20 By the time of , the gap between the active republican senate and the rising direct control of the emperor was apparent. Where the senate bad

17Ibid., 116. 18Adam, Roman Antiqyities, 107. 19Talbert, TheSenate of Imperial Rome, 522. 20lbid., 13.

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