Italian naval history dates back to ancient times, with the Roman Navy playing a crucial role in expanding the Roman Empire across the Mediterranean Sea. The navy was instrumental in securing trade routes and defending against piracy, showcasing advanced shipbuilding techniques and naval tactics. During the Renaissance, Italy became a center for maritime power, with city-states like Venice and Genoa establishing formidable fleets. The Italian Navy was officially formed in the 19th century, participating in significant conflicts such as World War I and World War II, shaping Italy's maritime identity and influence in global affairs.