As a general, this man defeated the Durotriges while in command of the second legion. He executed Helvidius Priscus for his staunch defense of the Senate's power and appointed Gnaeus Agricola to a seven-year governorship of Britain. His generals included Gaius Licinius Mucianus, who stopped the Great Jewish Revolt, and Antonius Primus, who helped this man defeat Vitellus to become emperor. For 10 points, name this founder of the Flavian dynasty who started building the Colosseum and was succeeded by Titus and Domitian, 
As a general, this man defeated the Durotriges while in command of the second legion. He executed Helvidius Priscus for his staunch defense of the Senate's power and appointed Gnaeus Agricola to a seven-year governorship of Britain. His generals included Gaius Licinius Mucianus, who stopped the Great Jewish Revolt, and Antonius Primus, who helped this man defeat Vitellus to become emperor. For 10 points, name this founder of the Flavian dynasty who started building the Colosseum and was succeeded by Titus and Domitian, the final victor in the Year of the Four Emperors.
As a general, this man defeated the Durotriges while in command of the second legion.
Caesar {Vespasianus} Augustus [or Titus {Flavius Vespasianus}]