Diocletian
Gaius · Aurelius · Valerius · Diocletian (Latin: Gaius Aurelius Valerius Diocletianus, December 22, 244 - 3 December 311) is the emperor of the Roman Empire (ranking from 284 to 305). Pursuing the era of the soldier emperor, founded dominatus (tyranny), introduced Tetra Lukia (quadrant rule, quadrant system). Moreover, against Christianity it added suppression called "the last great persecution". ...