Setting the scene
The Coup of 18 Brumaire (November 9, 1799, in the French Revolutionary calendar) brought Napoleon Bonaparte to power, ending the French Revolution's republican phase. By 1799, the Directory, France's five-man executive since 1795, was corrupt and unpopular, facing military defeats, royalist uprisings, and economic crisis. Napoleon, a 30-year-old general who had won fame in Italy (1796-1797) and Egypt (1798-1799), returned to France in October 1799. He conspired with Emmanuel Sieyès, a Director, and his brother Lucien Bonaparte, president of the Council of Five Hundred, to overthrow the government.
What happened
On 18 Brumaire (November 9), the conspirators used the Council of Ancients to decree the legislature would move to Saint-Cloud for security, placing troops under Napoleon's command. On 19 Brumaire, Napoleon addressed the Councils, but deputies shouted him down, accusing him of dictatorship. Lucien saved the coup by claiming deputies were threatening Napoleon with daggers and calling in troops, who cleared the chambers at bayonet point. That evening, a rump of compliant deputies abolished the Directory and created the Consulate, with Napoleon as First Consul.
Why it still matters
The coup ended the Revolution's democratic experiment and began Napoleon's rule, which would last until 1814 (with a brief return in 1815). Napoleon consolidated power, becoming First Consul for life in 1802 and Emperor in 1804. The coup demonstrated how a popular general could exploit political instability to seize power—a pattern repeated throughout history. Brumaire became shorthand for a coup by a charismatic military leader claiming to save the republic while destroying it. Marx later wrote that history repeats 'first as tragedy, then as farce,' referring to Louis-Napoleon's 1851 coup.
Background
Consulate rule led toward empire.