Austro-Sardinian War was fought by Napoleon III of France and Kingdom of Sardinia against Austria-Hungary in 1859. In respect to Italian unification process, this war is also known as the Second Independence War.
The Sardinian army, allied to France, wanted to conquer the northen Italy Kingdom of Lombardy-Venetia, then under Austrian rule.
Summary
In 1859, emperor Napoleon III and Camillo Cavour, the prime minister of the Kingdom of Sardinia, signed a treaty of alliance against Austria: France would help Sardinia to fight against Austria and Sardinia would give Nicea and Sabaudia to France. In the same year Austria started a war with Sardinia. French and Sardinian armies defeated Austrians in several battles of Palestro (30 May), Montebello, Magenta (4 June) and Solferino (21 June) and took Milan, which was a province of the Austrian Empire. German states forced Napoleon to stop the war, so he signed a amistance with Austria in Villafranca. Kingdom of Lombardy, with its capital Milan, was transferred from Austria to France, which gave it to Sardinia.
Major events