Government and Diplomacy 199
throughout the period of the Empirewith which we are concerned. Our
clearestindicationoftheimportanceattachedtoitisinthefictitiousspeech
whichCassiusDio,inhisRoman History,putsintothemouthofMaecenas,
supposedlyaddressingAugustus(53,31,1):
Moreover,asregardsothermatters,youwouldseemtometobear-
rangingthingsforthebest,ifasregardsembassiesbothfromenemies
andfromallies,whetherkingsorpeoples,youweretobringthemfirst
beforetheSenate.For,otherconsiderationsapart,itisbothappropriate
andimpressivefortheSenatetogivetheappearanceofbeingsovereign
inallthings,andthatthereshouldbeapluralityofpeopletoappear
as adversaries in the case of those of them [foreign envoys] who are
contumacious.
ThoughthenarrativesettingofthespeechisthereignofAugustus,itscon-
tentswereundoubtedlyintendedtorefertoDio’sowntime.Thewordswere
perhapswrittenabouta.d.230;inwhichcase,theycarryaparticularlyap-
propriatemessage.For,onourevidence(seefurtherbelow),preciselyduring
thecourseofthesecondcenturyhadembassiesfrombothoutsideandin-
sidetheEmpireceasedtoappearbeforetheSenate,andcomeinsteadtobe
directedsolelytotheemperorinperson.^8
TherelationshipbetweentheemperorandtheSenatethuspointstowards
twofurtherelementsofambiguityinthecharacteroftheEmpireasasover-
eignstate.InspiteoftheformalemphasisonthesovereigntyoftheRoman
people,awiderangeofevidenceillustratesthefactthatfromthebeginning
ofthereignofAugustus,diplomatictrafficfromoutsidetheEmpiretended
markedlytodirectitselftotheemperorinperson,whereverhehappenedto
be,astotheeffectiveheadofgovernment.Yetforatleastacenturyandahalf
afterthebattleofActiumin31b.c.,whichensuredthesoleruleofthefuture
Augustus,embassiesandalliedkingsfromoutsidetheEmpiremightalsoap-
pear to speak before the Senate in Rome.The legacyof the origins of the
monarchyfromwithinarepublicwasthustoberemarkablydurable.Noth-
ingshowsmoreclearlythanthewordswhichDioputsintothemouthof
MaecenasthatthisroleoftheSenatewasnoornamentbutavaluedfunction
whichwastoberecalleddecadesafterithadapparentlylapsedintodisuse.
However, valued as it clearly was, the diplomatic and foreign-relations
role of the Senate had been overshadowed from the reign of Augustus by
thatoftheemperor.Thisaspectof hisfunctionplaysanimportantpartin
theRes Gestae, the record of his achievements,which Augustus composed
- SeeR.J.A.Talbert,The Senate of Imperial Rome(Princeton,1984),esp.425–30.