regions: Abruzzo, Basilicata, Calabria, Campania, Emilia-Romagna,
Lazio (Latium), Liguria, Lombardia, Marche, Molise, Piemonte
(Piedmont), Puglia (Apulia), Toscana (Tuscany), Umbria, Veneto
(Venetia)

autonomous regions: Friuli-Venezia Giulia; Sardegna (Sardinia); Sicilia (Sicily); Trentino-Alto Adige (Trentino-South Tyrol) or Trentino-Suedtirol (German); Valle d'Aosta (Aosta Valley) or Vallee d'Aoste (French)

Independence:

17 March 1861 (Kingdom of Italy proclaimed; Italy was not finally unified until 1870)

National holiday:

Republic Day, 2 June (1946)

Constitution:

passed 11 December 1947, effective 1 January 1948; amended many times

Legal system:

based on civil law system; appeals treated as new trials; judicial review under certain conditions in Constitutional Court; has not accepted compulsory ICJ jurisdiction