Final answer:
The Pax Romana was a period of peace and stability in the Roman Empire that lasted for about 200 years. It allowed for economic prosperity and the development of infrastructure.
Step-by-step explanation:
The Pax Romana was a period of peace and stability in the Roman Empire. It lasted for about 200 years, from 27 BC to 180 AD, during the reign of Augustus and his successors. This time of peace allowed for economic prosperity, the spread of Roman culture and ideas, and the development of infrastructure such as roads and aqueducts.
Learn more about Pax Romana in the Roman Empire