Crema, Lombardy
By the 1859 Treaty of Zurich which ended the Austro-Sardinian War, Austria ceded Lombardy, including Crema, to France, who then immediately ceded it to Sardinia. This formed part of the "Risorgimento", which saw Sardinia become the Kingdom of Italy in 1861. In 1946, the Kingdom became the modern Italian Republic.
Fidenza
After the date, it continued to change move to an autonomous state to the subjection to Parma until 1556, when it became part of the Duchy of Parma and Piacenza. After a period under France during the Napoleonic Wars, it was annexed to the Kingdom of Sardinia-Piedmont in 1859, during the unification of Italy.