Answer:
Peaceful period when Rome was transformed from a republic to an empire
Step-by-step explanation:
As Rome's first emperor ,Augustus Caesar is best known for initiating the Pax Romana, a largely peaceful period of two centuries in which Rome imposed order on a world long convulsed by conflict.
Caesar Augustus. Caesar Augustus was one of ancient Rome's most successful leaders who led the transformation of Rome from a republic to an empire. During his reign, Augustus restored peace and prosperity to the Roman state and changed nearly every aspect of Roman life.
Augustus established a new era of responsible government. He appointed capable people, no matter what their family background, to areas of responsibility. He got rid of useless and corrupt administrators. He changed the system of provincial administration so that all provincial governors were answerable to him.