King of Italy the deposition of Napoleon I (1814) until the Italian Unification (1861), there was no Italian monarch claiming the overarching title. The "Risorgimento" successfully established a dynasty, the House of Savoy, over the whole peninsula, uniting the kingdoms of Sardinia and the Two Sicilies to form the modern Kingdom of Italy. The monarchy was superseded by the Italian Republic, after a constitutional referendum was held on 2 June 1946, after World War II. The Italian monarchy formally ended on 12 June of that year, and Umberto II left the country. After 887, Italy fell into instability, with many rulers claiming the
1946 Italian institutional referendum have any further role. Accordingly, in April 1944, he turned over most of his powers to Crown Prince Umberto. When Rome was liberated on 4 June, Victor Emmanuel relinquished his remaining powers to Umberto and named him Lieutenant General of the Realm, making him the de facto regent. However, Victor Emmanuel retained the title of king until his abdication in May 1946. Umberto then formally ascended the throne as Umberto II. It has been said that the abdication had been imposed by opponents, but the royal house, too, had an interest in the manoeuvre. It was convenient for the House