Sagot :
He was a roman emperor, from Dalmatia and he invented a new way to reign: the "tetrarchie" in french. It means 3 people ruling together to avoid one having too much power. He basically reformed the overall look of The Roman Empire.
Answer:
he isolated himself from his rank-and-file soldiers and introduced an eastern style of rule, wearing a diadem and purple robes.
Explanation: