Napoleon's reign, defined by his unyielding pursuit of territorial expansion, dramatically reshaped Europe through the Napoleonic Wars, a series of conflicts from 1803 to 1815 involving various European powers. His military strategy and tactics, often revolutionary, led to numerous victories, enabling France to establish a dominant position in continental Europe.
The Napoleonic Wars can be divided into several key phases, each marked by significant battles and political maneuvers. The War of the Third Coalition, culminating in the decisive Battle of Austerlitz in 1805, saw Napoleon's forces defeating the Austro-Russian armies, solidifying his control over Central Europe. The Treaty of Tilsit in 1807, following victories against Prussia and Russia, marked the height of the French Empire's territorial extent.
The catastrophic Russian campaign of 1812 was a turning point. Napoleon's Grande Armée, initially numbering over 600,000 men, faced harsh weather, logistical nightmares, and Russian tactics of scorched earth and attrition, leading to a devastating retreat with immense losses.
Following this disaster, a coalition of European powers, emboldened and united against Napoleon, gained momentum. The War of the Sixth Coalition culminated in the Battle of Leipzig in 1813, also known as the Battle of Nations, where Napoleon was defeated by a coalition of Russian, Prussian, Austrian, and Swedish forces.
But European powers, alarmed by Napoleon's return, quickly united against him. The Seventh Coalition, comprising Britain, Prussia, Austria, Russia, and others, mobilized their forces to confront him. The decisive battle occurred near the Belgian town of Waterloo on June 18, 1815. Napoleon faced a well-prepared and numerically superior coalition force, commanded by the Duke of Wellington for the British and General Blücher for the Prussians.
Despite his tactical brilliance, Napoleon was ultimately outmaneuvered and overwhelmed at Waterloo. The battle was fierce and costly, with heavy casualties on both sides. Napoleon's defeat was hastened by several factors: the delay in attacking, allowing coalition forces to consolidate; the arrival of Prussian reinforcements; and tactical errors under the pressure of coalition advances.