Question

What was the most significant reform that the Emperor Diocletian made?

Answer 1

Diocletian divided the Roman Empire in two:

• The greek speaking East Roman Empire (Greece, Anatolia, Syria and Egypt)
• Tha Latin speaking West Roman Empire (Italy, Gaul, Britain and Spain)

He also invented the tetrarchy, which divided the emperor's title in four:

• two Ceasars
• two Augusts