Aetius and the Containment of the Salian Franks

In 431 CE, Flavius Aetius, the powerful magister militum of the Western Roman Empire, launches a counteroffensive against the Salian Franks, who had been steadily expanding southward into northern Gaul under King Chlodio.

Aetius, often called the last great Roman general of the West, successfully pushes the Franks back across the Somme, halting their incursion into Roman-controlled Gaul. The decisive battle takes place at Helena (modern Hélesme), strategically located between Tournai and Cambrai. In this engagement, Aetius' forces defeat the Franks, preventing them from making further gains southward.

While this victory temporarily stalls Frankish expansion, it does not eliminate their presence. Instead, the Franks remain entrenched in northern Gaul, waiting for an opportunity to expand once again. Over the next few decades, as Roman authority in Gaul continues to weaken, the Franks will reassert themselves, ultimately laying the foundation for the emergence of the Frankish Kingdom in the post-Roman West.