Please help!! What was the result of Indian contact with the Persians and Greeks, and what were the consequences of unification under the Mauryan Empire? Essay format please

Pax Romana is the term used to refer to the long reigning peace in the Roman Empire. This happened over a 200-year period where Roman military expansions were minimal. It was a time of peace and is considered a miracle because it was preceded by major turning points of events or wars in the Roman Empire.