Final answer:
The Pax Romana was a 200-year era of peace in the Roman Empire, initiated by Augustus and lasting until the death of Marcus Aurelius. It allowed for stability, prosperity, and minimal military expansion within the empire.
Step-by-step explanation:
The Pax Romana was a period of peace that lasted for approximately 200 years in the Roman Empire, beginning with Augustus as the first Roman Emperor and ending with the death of Marcus Aurelius.
During this time, the Roman Empire experienced minimal military expansion, allowing for stability and prosperity within its borders.
Some significant aspects of the Pax Romana include the establishment of good roads for trade and travel, official protection against banditry, and a common trade language.