Answer:
2.the revival of travel and trade on the Silk Road
Explanation:
The Pax Mongolica describes the period of social, cultural and economic stability experienced by the various native peoples of Eurasia who were conquered by the Mongol Empire during the 13th and 14th centuries. The term is related to the flowering of commerce and communication between the conquered peoples and the period of relative peace that followed the vast conquests of the Mongols and has a parallel with that of pax romana, which refers to the peace that was experienced the Roman Empire in its moment of greater apogee.
