This book is about the reinvention of the Roman Empire during the eighty years between the accession of Diocletian and the death of Julian. How had it changed?

This book is about the reinvention of the Roman Empire during the eighty years between the accession of Diocletian and the death of Julian.

Between the deaths of the Emperors Julian (363) and Justinian (565), the Roman Empire underwent momentous changes. Most obviously, control of the west was lost