The end of this era ushered in a period of "<span>B. foreign wars," since the Pax Romana had been a period of relatively unprecedented peace and prosperity for Rome. </span>
The Pax Romana is a period when there were peace and stability across the Roman Empire that lasted for over one hundred and fifty years. The end of this era ushered in a period of great instability, where there were civil wars leading to the division of the empire, political conspiracies leading to in many senators been assassinated and provincial and slave rebellions.