Kingdom of Sardinia and Aosta, dynastic possessions since the 11th century, the Principality of Piedmont (a possession built up in the 13th century), and the County of Nice (a possession since 1388). While in theory the traditional capital of the island of Sardinia and seat of its viceroys was Cagliari, the Piedmontese city of Turin was the "de facto" capital of Savoy. When the mainland domains of the House of Savoy were occupied and eventually annexed by Napoleonic France, the king of Sardinia made his permanent residence on the island for the first time in its history. The Congress of Vienna (1814–15), which
Politics of Sardinia Politics of Sardinia The Politics of Sardinia (Italy) takes place in a framework of a presidential representative democracy, whereby the President of Regional Government is the head of government, and of a pluriform multi-party system. Executive power is exercised by the Regional Government. Legislative power is vested in both the government and the Regional Council of Sardinia. The Regional Council of Sardinia ("Consiglio Regionale della Sardegna") is composed of 60 members. The Assembly is elected for a five-year term, but, if the President suffers a vote of no confidence, resigns or dies, under the "simul stabunt vel simul cadent" clause,