For four days the battle raged, stretching along lines up to 100 kilometers long through the dark and foggy Teutoburg Forest in northwestern Germany. It was the year 9 AD, and the Roman general Publius Quinctilius Varus, governor of Germania, was following the advice of a Germanic chieftain he knew and trusted, because the German had long fought in the service of the Romans. His name was Arminius – Hermann, in German. But Arminius was using his knowledge of the Romans to lure Varus into a trap, vanquishing three legions so completely that only handfuls of the 20,000 Roman troops escaped