400				Rome becomes dominant power
BC   264				Rome dominates Italic peninsula
BC   280				Pyrrhic Wars
BC   286				Final defeat of Samnites
BC   287				Lex Hortensia passed
BC   326				War between Samnites and Romans
BC   338				Romans defeat all partners in Latin alliance
BC   348				Treaty with Carthaginians
BC   367				Plebeians given access to republic offices
BC   390				Romans defeated by Gauls