Roman monarchy abolished; republic proclaimedJan 1, 509 BCELabels: Roman monarchy, Lucius TarquiniusBritannica
Lex Hortensia makes plebiscites universally bindingJan 1, 287 BCELabels: Lex Hortensia, Plebeian CouncilBritannicaWikipedia
Lex Villia Annalis regulates cursus honorum agesJan 1, 180 BCELabels: Lex Villia, cursus honorumWikipedia
Social War erupts with Italian alliesJan 1, 91 BCELabels: Social War, Italian alliesBritannicaWikipedia
First Triumvirate alliance coalescesJan 1, 60 BCELabels: First Triumvirate, Julius CaesarBritannicaWikipedia
Julius Caesar assassinated on the Ides of MarchMar 15, 44 BCELabels: Julius Caesar, AssassinationHISTORY
Second Triumvirate legalized by lex TitiaNov 27, 43 BCELabels: Second Triumvirate, Lex TitiaWikipedia
Battle of Actium secures Octavian’s dominanceSep 2, 31 BCELabels: Battle of, OctavianBritannicaHISTORY