What was the role of the Roman army in maintaining control over the empire?

What was the role of the Roman army in maintaining control over the empire?

The Roman army played a crucial role in maintaining control over the empire. It was responsible for conquering new territories, defending the borders, and suppressing rebellions. The army also served as a symbol of Roman power and authority, instilling fear in potential enemies and maintaining order within the empire. Additionally, the army provided stability and security, allowing for the efficient administration and governance of the vast Roman territories.