Before revision: The chronology of the development of foreign domination in Italy is the following: Treaties of Vaucelles and Cateau-Cambresis ( 1556-1559 ): Northern Italy (the Kingdom of Italy in the HRE) under sovereignity of the Austrian Habsburgs; Southern Italy (the Mezzogiorno) under the Spanish Habsburgs as a viceroyalty; House of Savoy settles in Piedmont.
After revision: The chronology of the development of foreign domination in Italy is the following: Treaties of Vaucelles and Cateau-Cambresis ( 1559 ): Northern Italy (the Kingdom of Italy in the HRE) under sovereignity of the Austrian Habsburgs; Southern Italy (the Mezzogiorno) under the Spanish Habsburgs as a viceroyalty; House of Savoy settles in Piedmont.