🌿 Regno d'Italia 🦅 Viva Viceré e Re! 🌍 During the Napoleonic Wars, the Kingdom of Italy (1805-1814) played a significant role in Napoleon Bonaparte's military campaigns. The kingdom, which was established by Napoleon after his victory at the Battle of Marengo in 1800, included most of present-day Italy and was ruled by Eugène de Beauharnais.