By 1812, Napoleon Bonaparte had achieved unparalleled dominance in Europe. His formidable military genius had humbled major powers, including Prussia and Austria, and kept the British bogged down in the Peninsular War. Yet, even with his triumphs, Napoleon remained hungry for further glory and power. His ambition turned eastward, towards the vast and challenging expanse of Russia. What he envisioned as a swift and decisive campaign became a nightmare, setting the stage for his ultimate downfall.
Prelude to the Invasion
Napoleon’s relationship with Tsar Alexander I began on a friendly note following the Treaty of Tilsit in 1807. The two emperors bonded, but their alliance was fraught with strategic and political tensions from the outset. One major irritant was the creation of the Duchy of Warsaw. This Polish entity, carved out of Prussian and Austrian territory, alarmed Russia, which had a long and contentious history with Poland. The Russians feared Napoleon was bolstering a Polish state that might one day challenge their influence.
Moreover, Napoleon’s annexation of territories, like the Duchy of Oldenburg in 1810, deeply angered Alexander, as it violated the treaties and involved land linked to the Russian imperial family. These grievances festered, straining diplomatic ties.
A crucial factor in the breakdown of Franco-Russian relations was the Continental System, Napoleon’s ambitious plan to economically isolate Britain by blocking European trade. Russia’s participation in this blockade had devastating effects on its economy, which relied heavily on British commerce. As economic difficulties mounted, Russia began clandestinely trading with Britain, infuriating Napoleon. When Tsar Alexander demanded French forces withdraw from the Duchy of Warsaw and Prussia, Napoleon refused. Tensions reached a boiling point, and war loomed on the horizon.
The Invasion Begins
Napoleon prepared for the invasion with meticulous detail, amassing an army unprecedented in size. The Grande Armée numbered over 600,000 men, drawn from across his vast empire, including Germans, Poles, Austrians, and Italians. Yet, despite its impressive size, this multi-national force had serious vulnerabilities. Many soldiers were former enemies of France, with little motivation or loyalty to Napoleon. The campaign would soon test the mettle of these troops.
On June 24, 1812, the Grande Armée crossed the Neman River, marking the beginning of the invasion. Napoleon aimed for a rapid and overwhelming victory, targeting the city of Vilna (modern-day Vilnius) to confront Russian forces led by Field Marshal Barclay de Tolly. He hoped to pin down and defeat the main Russian armies before they could retreat and consolidate.
Napoleon confidently declared the campaign as the “Second Polish War,” hoping to win Polish support by promising liberation from Russian control. His strategy relied on swift, decisive engagements to crush Russian resistance. Yet, the Russians had no intention of playing into his hands.
Russian Tactics
Napoleon expected quick, conclusive battles, but the Russians adopted a different approach. Instead of standing and fighting, they retreated deeper into their territory, destroying crops and resources to deny the French sustenance. The scorched-earth policy left Napoleon’s forces hungry and exhausted, dependent on overstretched supply lines that became increasingly unreliable.
The summer rains turned roads into muddy quagmires, bogging down supply wagons and artillery. Hunger and disease soon ravaged the Grande Armée, claiming thousands of lives before a major battle had even been fought. Morale plummeted, and soldiers began deserting in large numbers. Horses, essential for transport and cavalry, also died in droves, compounding logistical nightmares.
Napoleon’s plan to encircle and annihilate the Russian armies also unraveled. His brother Jérôme, tasked with trapping General Pyotr Bagration’s forces, failed spectacularly. Criticized for his incompetence, Jérôme resigned, and Marshal Davout took over. Meanwhile, Barclay de Tolly skillfully maneuvered his troops, avoiding entrapment. The French struggled to make progress as their adversaries outwitted and outmaneuvered them.
Major Engagements and Rising Desperation
In mid-August, Napoleon finally managed to engage the Russians near Smolensk. From August 16 to 18, brutal fighting ensued, with both sides suffering heavy casualties. The Russians eventually withdrew, but the French failed to cut off their retreat. Smolensk, a costly victory for the Grande Armée, did not deliver the decisive blow Napoleon had hoped for. The French army, weakened and demoralized, pressed on towards Moscow.
The most significant and bloodiest encounter occurred on September 7 at Borodino, just 70 miles from Moscow. The Russians, now under the command of the veteran Field Marshal Mikhail Kutuzov, had fortified their positions and prepared for a brutal stand. Both armies, each numbering around 130,000, clashed in a ferocious day-long battle.
Borodino resulted in staggering casualties. The French lost over 30,000 men, while the Russians suffered even greater losses, with estimates of up to 50,000 dead or wounded. Although the Russians retreated in good order, the French were left battered and exhausted. The so-called French victory was Pyrrhic, far from the knockout blow Napoleon needed.
Moscow in Flames and the Failure of Diplomacy
On September 14, Napoleon marched into Moscow, expecting to force Tsar Alexander into peace negotiations. Instead, he found a ghost city. Nearly the entire population had evacuated, and the governor, Count Fyodor Rostopchin, had set fires to deny the French a usable capital. As Moscow burned, French troops looted what remained, and Napoleon’s hopes for a quick resolution evaporated.
For over a month, Napoleon waited in vain for Alexander’s surrender. The Russian winter loomed, and with no peace forthcoming, the situation grew dire. Reluctantly, Napoleon began the long, arduous retreat on October 19, a decision that marked the true beginning of his campaign’s disaster.
More Affairs
The Harrowing Retreat
As temperatures plummeted, the retreat devolved into a nightmare. The Russian winter, harsher than anything the French had experienced, exacted a brutal toll. Starving, frostbitten, and demoralized, soldiers froze to death or were picked off by Russian Cossacks and guerrilla fighters. The remnants of the once-mighty Grande Armée became a desperate, fleeing mob.
The French suffered devastating defeats at battles like Vyazma and Krasnoi, where Russian forces relentlessly harassed the retreating columns. With each passing day, thousands perished or were captured. By the time they reached the Berezina River in late November, Napoleon’s forces were in tatters.
At the Berezina, the French faced another ordeal. The river, swollen and freezing, was a seemingly insurmountable barrier. Ingenious Dutch engineers constructed makeshift pontoon bridges, but the crossing was chaotic. Russian forces closed in, inflicting severe casualties on the stragglers. Napoleon, forced to abandon thousands of his men, managed to escape with a fraction of his original force.
The Aftermath
By December, the shattered remnants of the Grande Armée limped across the Neman River, marking the end of the campaign. Of the 615,000 men who had marched into Russia, fewer than 100,000 returned. The Russian campaign had decimated Napoleon’s military might and shattered his aura of invincibility.
Tsar Alexander, emboldened by his triumph, called on Europe to unite against Napoleon. Prussia and Austria joined the growing coalition, and the French Empire soon faced invasions on multiple fronts. In 1814, with his forces depleted and his empire crumbling, Napoleon was forced to abdicate and was exiled to the island of Elba.
Conclusion
Napoleon’s Russian campaign remains one of history’s greatest military blunders. His failure to anticipate Russian tactics, coupled with the devastating impact of the harsh winter, led to catastrophic losses. The campaign not only sealed his fate but also shifted the balance of power in Europe, setting the stage for his eventual defeat at Waterloo in 1815.
The invasion stands as a stark reminder of the perils of overreach and the unforgiving nature of war. Napoleon’s hubris and underestimation of his enemy brought down an empire that had seemed invincible, changing the course of history.