Answer: The splitting of the Roman Empire into two halves, the Eastern Roman Empire (also known as the Byzantine Empire) and the Western Roman Empire, may have helped both halves survive for an additional 200 years by allowing each half to focus on defending and consolidating its own territories, rather than trying to maintain control over a vast and disparate territory. Additionally, the smaller size of each empire may have made it easier to defend against external threats and to maintain order and stability within the empire.
Step-by-step explanation: