The Story in Nine Chapters
Napoleon Bonaparte was born on an island that had become French only the year before, rose through the chaos of the Revolution on artillery fire and audacity, and by thirty-five had crowned himself Emperor of the French with his own hands rather than the Pope's. He rewrote the laws of an entire continent, reinstated slavery in France's colonies while losing Haiti to the only successful slave revolution in history, sold Louisiana to a country he'd never see, and won a run of battles so lopsided that Austerlitz is still taught as a tactical masterpiece. Then he overreached in Spain and overreached far worse in Russia, lost an empire, escaped one exile and built an army out of nothing in a hundred days, lost it all again at Waterloo, and spent his last six years on a rock in the South Atlantic turning his own defeat into the legend that outlived him -- height, pose, and poisoning myths included.

A Corsican at the École Militaire
Napoleone di Buonaparte was born August 15, 1769, in Ajaccio, Corsica -- an island the Republic of Genoa had sold to France barely a year earlier, which meant the boy who would one day rule France was born French by a matter of months rather than birthright. He was the second of eight surviving children of Carlo Buonaparte, a lawyer of minor Corsican nobility, and Letizia Ramolino, in a family with standing but little money. In 1779, at age nine, he was sent to mainland France for schooling, arriving with a heavy Corsican-Italian accent that mainland French cadets never let him forget. He was admitted to the École Militaire in Paris in September 1784 to train as an artillery officer, excelling at mathematics, history, and geography while struggling with French and German grammar his whole life. He became the first Corsican ever to graduate the school, and was commissioned a second lieutenant in September 1785, assigned to the La Fère artillery regiment at age sixteen -- unremarkable on paper, a foreign-accented artillery officer among hundreds of others, with nothing yet to suggest what came next.

Toulon and the Whiff of Grapeshot
Napoleon backed the Revolution from its earliest years, promoting its cause among Corsican political factions before turning fully to the French mainland military once his family fell out with Corsican nationalist leader Pasquale Paoli. His decisive break came in 1793 at the Siege of Toulon, where royalist rebels had handed the strategic port over to a combined British and Spanish fleet. As a young artillery captain, Napoleon proposed and executed the plan that retook the harbor's high ground, forcing the allied fleet to withdraw; he was promoted to brigadier general at twenty-four, a startling rise for an officer with no aristocratic patronage. Two years later, on 13 Vendémiaire (October 5, 1795), he was called on again -- this time to defend the Revolutionary government itself against a royalist uprising in the streets of Paris. He turned artillery on the crowds, later described with chilling understatement as clearing them with "a whiff of grapeshot," and the massacre cemented both the government's survival and Napoleon's reputation as the Republic's most useful and most ruthless soldier. Command of the Army of Italy followed within months.

Italy, Egypt, and Joséphine
Days after taking command of the Army of Italy in March 1796, Napoleon married Joséphine de Beauharnais, a Parisian widow six years his senior with two children and a string of connections to the Directory's leadership -- he was twenty-six, she was thirty-two, and their courtship had lasted only months. He left almost immediately for the front, where his Italian campaign became the making of his legend: a chronically under-supplied, outnumbered French army won battle after battle against Austrian and Sardinian forces through speed and audacity rather than numbers, and Napoleon negotiated the peace terms himself, well beyond his formal authority, forwarding an already-adoring public image back to Paris in his own dispatches. In 1798 the Directory, wary of his growing popularity, dispatched him to Egypt to threaten Britain's route to India; the campaign captured Cairo but stranded his army after Admiral Nelson destroyed the French fleet at the Battle of the Nile, and ended in military stalemate. Napoleon abandoned his own army in Egypt in 1799 and sailed back to France alone, arriving to a political crisis and a public that had heard only of his victories, never his failures.

18 Brumaire
On 18 Brumaire, Year VIII (November 9, 1799), Napoleon joined a conspiracy with the political theorist Abbé Sieyès and the diplomat Talleyrand to overthrow the floundering Directory in a coup that turned genuinely chaotic -- Napoleon was jeered and nearly seized on the floor of the Council of Five Hundred before his brother Lucien and loyal troops secured the outcome by force. The Constitution of the Year VIII made him First Consul, formally one of three but in practice supreme; the Constitution of the Year X, in 1802, made him First Consul for Life. In the years between, he pursued the project he would later call his true legacy: the Napoleonic Code, a single, standardized civil law replacing the patchwork of regional and feudal law across France, covering property, contracts, and family law in language ordinary citizens could read. It was enacted in 1804 and spread, by conquest and by imitation, across much of continental Europe and eventually Latin America -- a body of law substantively still in use, in various descendants, in dozens of countries today.

The Self-Coronation
On May 18, 1804, the French Senate proclaimed Napoleon Emperor of the French. His coronation on December 2, 1804, at Notre-Dame Cathedral in Paris was staged with the full ceremonial weight of a European monarchy, Pope Pius VII present and participating -- and then, at the decisive moment, Napoleon took the crown from the Pope's hands and placed it on his own head himself, a calculated and widely noted break from tradition meant to announce that his authority came from himself and the state, not from the Church's blessing. A year later, on December 2, 1805 -- the coronation's anniversary -- he won what is generally regarded as his tactical masterpiece, the Battle of Austerlitz, against a combined Russian and Austrian force nearly twice his army's size, luring the allies into attacking a deliberately weakened flank before crushing them with a concealed reserve. Contemporaries and historians alike still call it the "Battle of the Three Emperors," and it marked the high point of Napoleon's military reputation, never quite matched again.

Haiti and the Price of Louisiana
In March 1802, Napoleon reinstated slavery across France's colonies, reversing an abolition the Revolutionary government had declared eight years earlier -- a decision driven by plantation-owner lobbying and by his flat refusal to accept an independent, Black-led government in France's most profitable colony, Saint-Domingue. He sent General Leclerc and roughly 20,000 troops to retake the colony from the forces of Toussaint Louverture, a formerly enslaved man who had risen to govern it. Louverture negotiated a peace agreement with Leclerc in May 1802, only to be seized under Napoleon's orders shortly afterward, shipped to France, and imprisoned in a cold mountain fortress, where he died in April 1803. The expedition failed anyway, worn down by yellow fever and continuing resistance under Louverture's former officers; French troops withdrew by the end of 1803, and the colony declared its independence as Haiti in January 1804 -- the only nation in history born of a successful slave revolt. The Haiti disaster directly convinced Napoleon to abandon his ambitions in the Americas: unable to hold or supply a North American empire without a secure Caribbean base, he sold the entire Louisiana Territory to the United States in 1803 rather than continue trying to defend it.

The Peninsula and the Russian Winter
Napoleon's invasion and occupation of Spain and Portugal, beginning in 1807 and 1808, dragged on for years against an enemy that rarely fought him in open battle -- Spanish and Portuguese guerrillas, backed by a British expeditionary force under Arthur Wellesley, the future Duke of Wellington, waged a grinding campaign of ambush and attrition that steadily drained French troops, money, and morale, and gave the word "guerrilla" (Spanish for "little war") to the world. The Peninsular War was still unresolved when Napoleon made his most catastrophic decision: on June 24, 1812, a Grande Armée of more than 600,000 men crossed the Neman River into Russia, the largest invasion force Europe had ever assembled. The army fought its bloodiest single day of the entire Napoleonic Wars at Borodino that September, roughly 250,000 combatants and staggering losses on both sides, then occupied a burning, evacuated Moscow that it could not supply through the coming winter. The retreat began October 19, 1812; of the more than 600,000 troops who had entered Russia, only about 112,000 returned, the overwhelming majority of the losses caused by cold, starvation, and disease rather than combat.

Elba, the Hundred Days, and Waterloo
The Russian disaster broke the myth of Napoleon's invincibility, and allied armies pressed into France itself through 1813 and 1814; he abdicated for the first time in April 1814 and was exiled to Elba, a small island just ten miles off the Italian coast -- close enough, as it turned out, that escaping it took him less than a year. He landed back in France on March 1, 1815, and reached Paris on March 20 without a shot fired against him, as the troops sent to arrest him defected to his side one regiment at a time; the ensuing period, remembered as the Hundred Days, ended on June 18, 1815, at Waterloo, in Belgium, where British forces under Wellington held out through a long, desperate day until Prussian forces under Field Marshal Blücher arrived to complete the French army's collapse. Napoleon abdicated a second time on June 22, 1815, in favor of his four-year-old son, a gesture the victorious allies had no intention of honoring.

St. Helena and the Myths
The British, determined this time to make escape impossible, exiled Napoleon to Saint Helena, a remote volcanic island in the South Atlantic more than a thousand miles from any other landmass, arriving October 15, 1815, specifically chosen so that he could, in the era's phrase, "no longer disturb the peace of the world." He spent his final years dictating memoirs that shaped his own legend for the century that followed, and died on May 5, 1821, at fifty-one; the original autopsy attributed his death to a stomach ulcer or cancer. He left behind a legend far larger and considerably tidier than the record -- the myth of his unusual shortness, mostly the invention of British caricaturist James Gillray's wartime cartoons rather than his actual, roughly average-for-the-era height; the hand-tucked-in-the-waistcoat pose, a standard genteel portrait convention centuries older than Napoleon rather than a personal quirk; and a poisoning theory built on elevated arsenic found in his hair, which modern analysis suggests reflects lifelong environmental exposure rather than a late murderous dose. Each myth, examined, says less about Napoleon than about how thoroughly the century after his death was willing to reshape him into whatever story it needed him to tell.