sentences:  Prior to this appointment, Fuscus had distinguished himself as one of Vespasian's most ardent supporters during the civil war of 69 AD, known as the Year of the Four Emperors.In 85 AD the Dacians, led by King Decebalus, invaded the Roman Empire at Moesia, a province located south of the Danube.In response, Domitian dispatched Cornelius Fuscus to the region with five legions.