quality:corruption, information:extraction, linguistic:voice_change, structural:reformatting
History

Roman Republic 58–27 BC Roman Empire 27 BC–285 AD Western Roman Empire 285–476 Kingdom of Odoacer 476–493 Ostrogothic Kingdom 493–553 Eastern Roman Empire 553–569 Lombard Kingdom 569–773 Carolingian Empire 773–888 March of Ivrea 888–941 March of Turin 941–1046 County of Savoy 1046–1416 Duchy of Savoy 1416–1720 Kingdom of Sardinia 1720–1792 First French Republic 1792–1804 First French Empire 1804–1814 Kingdom of Sardinia 1814–1861 Kingdom of Italy 1861–1943 Italian Social Republic 1943–1945 Kingdom of Italy 1945–1946 Italian Republic 1946–present