Why did the Etruscans expand toward Campania?

The Etruscans expanded into Campania primarily to secure and extend their commercial influence and land-based trade routes. Beginning in the late 7th century BCE, this southward movement was part of a broader effort to establish a thriving commercial and agricultural civilization that connected their northern territories to the southern regions of the Italian peninsula.12

By controlling a corridor that stretched through Latium and Rome down to Capua—which became their chief foundation in the region—the Etruscans were able to maintain a significant trade network. This expansion allowed them to exert influence over the area, evidenced by the presence of Etruscan objects in cities like Nola, Herculaneum, and Pompeii. Their dominance in this region was ultimately challenged by the Greeks, who held the coastal areas and eventually checked the Etruscan advance at the battle of Cumae in 524 BCE.12