|
| AD | Event |
| 297 | |
| 303 |
Triumph of Diocletian and Maximian
Long Absence of the Emperors from Rome
Their Residence at Milan and Nicomedia
Debasement of Rome and of the Senate
New Bodies of Guards, Jovians and Herculians
Civil Magistracies laid aside; Imperial Dignity and Titles
Diocletian assumes the Diadem, and introduces the Persian Ceremonial
New Form of Administration, two Augusti and two Caesars
   Increase of Taxes
Abdication of Diocletian and Maximian—
Resemblance to Charles V |
|
| 304 | |
| 313 | |
|