Artabanus IV of Parthia
…over most of Mesopotamia. He then faced a rebellion in Persis by Ardashir, a local dynast. Artabanus's and Ardashir's armies met in April 224 at the Battle of Hormozdgan, where Artabanus was killed and his army was defeated. Ardashir then went on to conquer the rest of the Parthian Empire, inaugurating the rule of the…