Under Germanicus
The XIV G.M.V fought under General Germanicus Caesar against the German rebel Hermann, better known as Arminius. A decade before this campaign, Hermann succeeded in wiping out three entire legions in the Battle of the Teutoburg Forest, one of the greatest disasters in Roman military history. They sealed a victory for Germanicus, and earned him a triumph from his adopted father, Emperor Tiberius.
Read more about this topic: Legio XIV Gemina