On September 20, 450 AD, the Battle of the Catalaunian Plains also referred to as the Battle of Chalons took place. A coalition led by the Roman general Flavius Aëtius and the Visigothic king Theodoric I against the Huns and their allies commanded by their leader Attila faced each other in a decisive battle that should decide the fate of Europe and the whole Western civilization...
On June 18, 1815, a battle was fought near Waterloo in present-day Belgium, which should be Napoleon's last. An Imperial French army under the command of Emperor Napoleon was defeated by the armies of the Seventh Coalition, comprising an Anglo-Allied army under the command of the Duke of Wellington combined with a Prussian army under the command of Gebhard von Blücher. The defeat at Waterloo ended Napoleon's rule as Emperor of the French, and made way for a shift in the European balance of power.