The eagle standard of
IIII Flavia Felix (©!!)
In 193, after the death of the emperor Publius Helvius Pertinax, the Romans fought a civil war, in which the legions of the Danube supported Lucius Septimius Severus, the governor of Pannonia Superior, against Pescennius Niger of Syria and Clodius Albinus of the western provinces. Severus was successful and was to rule until 211. He finished the Parthian war that had been started by Lucius Verus. Again, II Adiutrix was transferred to Mesopotamia, and again, a subunit of IIII Flavia Felix occupied Budapest. That another subunit actually joined the eastern campaign has been assumed, because