Before revision: The Battle of the Teutoburg Forest, described as the Varus Disaster or Varian Disaster () by Roman historians, was a major battle between Germanic tribes and the Roman Empire that took place somewhere near modern Kalkriese from September 8–11, CE 9 , when an alliance of Germanic peoples ambushed three Roman legions led by Publius Quinctilius Varus and their auxiliaries.
After revision: The Battle of the Teutoburg Forest, described as the Varus Disaster or Varian Disaster () by Roman historians, was a major battle between Germanic tribes and the Roman Empire that took place somewhere near modern Kalkriese from September 8–11, AD 9 , when an alliance of Germanic peoples ambushed three Roman legions led by Publius Quinctilius Varus and their auxiliaries.