What significant military victory occurred on 20 September 1792?

The French victory at Valmy on 20 September 1792 was a pivotal moment in the early stages of the French Revolutionary Wars. This battle marked a significant turning point as it demonstrated the resilience of the French revolutionary forces against the invading Prussian army, which aimed to restore the monarchy in France.

The successful defense was not only a crucial military achievement, but it also had a profound impact on national morale and helped to solidify support for the revolutionary government. The victory at Valmy is often seen as the catalyst that allowed the French Republic to survive in its early days, leading to further expansion and the eventual mobilization of nationalistic fervor across Europe. This battle emphasized the strength of revolutionary ideals and showcased the determination of the French people to defend their newfound liberty against foreign threats.