It was formed in the year 295, during the reign of emperor Diocletian.
In 296, the emperor Diocletian conducted a major reorganisation of the empire.
It was formed in the year 296, during the reign of Emperor Diocletian.
During the religious persecution of Emperor Diocletian, he stood up for the faith and was put to death.
He announced his new faith, and refused to renounce it, even when ordered to do so by emperor Diocletian.
And there's no Emperor Diocletian around, at the moment, to give America another hundred years of life.
The main part is Emperor Diocletian's mausoleum, which dates from the end of the 3rd century.
He transferred his loyalty to the incoming emperor Diocletian, who rewarded him with advancement into high office.
This was done by Emperor Diocletian to make administrative responsibilities over the region more efficient.
This system was quite efficient, and was revived two centuries later by the emperor Diocletian.