The siege Besieging of Ancona was a battle Hostile_encounter in the Neapolitan War .

The siege Besieging of Ancona was one of the last battles in Italy during the Neapolitan War .

The city of Ancona was the last major Italian city to surrender Surrendering .

It was fought Quarreling between Napoleon 's forces Hostile_encounter in Ancona , Italy and the Anglo-Austrian alliance during the One Hundred Days ’ campaign .

The main Neapolitan army , commanded Control by their king , Joachim Murat , was retreating Escaping to their original headquarters in Ancona following a string a defeats Hostile_encounter in northern Italy .