Julius Caesar (100–44 BC) was a brilliant military commander, politician, and writer of the late Roman Republic. Through the Gallic Wars, he conquered vast territories in Western Europe; his Commentarii de Bello Gallico remains a masterpiece of Latin literature. He defeated Pompey in civil war, became dictator of Rome, and enacted sweeping reforms including calendar revision, expanded citizenship, and land redistribution.
On March 15, 44 BC—the Ides of March—Caesar was assassinated by Brutus and other senators seeking to preserve the Republic. Ironically, his death plunged Rome into civil wars that ended the Republic and led to the establishment of the Roman Empire under his adopted heir Octavian. Caesar's legacy as a military genius and political reformer has profoundly influenced Western political culture, military strategy, and governance for over two thousand years.