In which period was the system of rule over the Roman Empire first divided between Rome and Constantinople?301–400 CE200–100 BCE401–500 CE101–200 CE100–1 BCE

The correct answer is 401–500 CE.

Explanation:

The Roman Empire was officially divided into Eastern and Western regions during the reign of Emperor Theodosius I, who ruled from 379 to 395 CE. After his death in 395 CE, the empire was permanently divided between his two sons, Arcadius and H Knowee AI is a powerful AI-powered study tool designed to help you to solve study problem.