After monetary policy under this man led to rampant inflation, he issued the Edict on Maximum Prices to freeze food prices.
Following this man's defeat of Narseh and capture of Ctesiphon, he achieved favorable peace terms with the Sassanid Persians. Under this ruler, the "traditors" emerged; those were Christian leaders who handed over sacred texts during his persecutions, the last meaningful anti-Christian period in Rome. The late life of this emperor was spent at the place of Split in Croatia. After monetary policy under this man led to rampant inflation, he issued the Edict on Maximum Prices to freeze food prices. Other reforms undertaken during his reign include the establishment of capitals at Milan, Sermium, Nicomedia, and Trier, in order to share power with Maximian, Galerius, and Constantius. For 10 points, identify this Roman emperor ruling between 244 and 311 AD, who established the Tetrarchy.
Following this man's defeat of Narseh and capture of Ctesiphon, he achieved favorable peace terms with the Sassanid Persians.
Gaius Aurelius Valerius Diocletianus