Neapolitan War: Joachim Murat, King of Naples, is defeated by the Austrians at the Battle of Tolentino, the decisive engagement of the war.

The Neapolitan War, also known as the Austro-Neapolitan War, was a conflict between the Napoleonic Kingdom of Naples and the Austrian Empire. It started on 15 March 1815, when King Joachim Murat declared war on Austria, and ended on 20 May 1815, with the signing of the Treaty of Casalanza. The war…