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September, 9 CEReputable source · 2 sourcesWell documented

Arminius Destroys Three Roman Legions at Teutoburg Forest

A Roman-trained Germanic chieftain ambushes Varus and ends Rome's plan to absorb Germania

On the timeline · around September, 9 CE · Germanic Tribes and the Holy Roman EmpireGermanic Tribes and the Holy Roman EmpireArminius Destroys Three Roman Legions at Teutoburg Forest100 CE200 CE300 CE400 CE500 CE600 CE700 CE800 CE900 CE

Quick facts

Location
Teutoburg Forest, likely near Kalkriese, Lower Saxony
Roman commander
Publius Quinctilius Varus (died by suicide)
Germanic leader
Arminius of the Cherusci
Roman losses
Three legions (XVII, XVIII, XIX) destroyed

What happened

In September of 9 CE, Arminius, a chieftain of the Cherusci who had served as a Roman-trained officer and citizen, led a coalition of Germanic tribes against the Roman governor Publius Quinctilius Varus. Arminius convinced Varus that a revolt had broken out in a remote district, luring three legions, the Seventeenth, Eighteenth, and Nineteenth, along with auxiliary cavalry and cohorts, into the Teutoburg Forest. Over several days of fighting in the forest terrain, which stripped the Romans of their ability to fight in formation, the Germanic tribes destroyed all three legions. Varus took his own life rather than be captured, and Emperor Augustus reportedly went for months afterward crying out for his legions to be returned.

Why it matters

The defeat halted Roman expansion east of the Rhine for good. Rome never again tried to fully absorb Germania into the empire the way it had absorbed Gaul, which left the Germanic tribes to develop outside Roman provincial rule and law rather than inside it, a divide that shaped the frontier for the next four centuries.

How we know

The battle is described by Roman historians including Tacitus and Cassius Dio, writing decades to two centuries later, and archaeologists identified the likely battle site at Kalkriese in Lower Saxony starting in the 1980s, where excavations recovered Roman coins, weapons, and skeletal remains consistent with a large-scale military disaster.

Sources

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Part of a timelineHistory of Germany33 events · From the Teutoburg Forest to a divided nation reunited, the long argument over what "Germany" even isView all →