According to legend, this man yelled, "Quintilius Varus, give me back my legions!"
According to legend, this man yelled, "Quintilius Varus, give me back my legions!" upon hearing about the Battle of Teutoberg Forest. He gave himself the title of "Princeps," or First Citizen. At the Battle of Actium he defeated his rival, Marc Antony. For 10 points, name this nephew of Julius Caesar, the first Roman Emperor.
According to legend, this man yelled, "Quintilius Varus, give me back my legions!"
Octavian [or Caesar {Augustus}; or Octavius]