In 58 BCE, Julius Caesar began his campaigns against the Gallic tribes, aiming to secure Rome’s northern borders and build political power. By 55 BCE, his ambitions extended into Germania, seeking to showcase Roman dominance and respond to perceived threats. The campaign’s build-up involved Caesar’s victories over the Helvetii migration and King Ariovistus, a Germanic leader who had settled in eastern Gaul. Though defeating Ariovistus, Caesar was aware of other Germanic threats along the Rhine, motivating him to push further east to secure Rome’s frontier.