You need to specify which reign of peace you are referring to if you want to make it possible to answer your question.
42 years in 1750 B.C
till the current ruler dies or passes his reign over to the next successor
Rome's greatest era of peace and prosperity is called the "Pax Romana".This was about a 200 year period beginning with the reign of Augustus.Rome's greatest era of peace and prosperity is called the "Pax Romana".This was about a 200 year period beginning with the reign of Augustus.Rome's greatest era of peace and prosperity is called the "Pax Romana".This was about a 200 year period beginning with the reign of Augustus.Rome's greatest era of peace and prosperity is called the "Pax Romana".This was about a 200 year period beginning with the reign of Augustus.Rome's greatest era of peace and prosperity is called the "Pax Romana".This was about a 200 year period beginning with the reign of Augustus.Rome's greatest era of peace and prosperity is called the "Pax Romana".This was about a 200 year period beginning with the reign of Augustus.Rome's greatest era of peace and prosperity is called the "Pax Romana".This was about a 200 year period beginning with the reign of Augustus.Rome's greatest era of peace and prosperity is called the "Pax Romana".This was about a 200 year period beginning with the reign of Augustus.Rome's greatest era of peace and prosperity is called the "Pax Romana".This was about a 200 year period beginning with the reign of Augustus.
123 years :)
60 years
No it did not.
42 years in 1750 B.C
was meant to last 50 yrs
Hitler said that his empire was going to last a thousand years and he was far off from that..
Henry V was King of England 1413 - 1422
Because they had to wait for the reign to stop.
till the current ruler dies or passes his reign over to the next successor
Rome's greatest era of peace and prosperity is called the "Pax Romana".This was about a 200 year period beginning with the reign of Augustus.Rome's greatest era of peace and prosperity is called the "Pax Romana".This was about a 200 year period beginning with the reign of Augustus.Rome's greatest era of peace and prosperity is called the "Pax Romana".This was about a 200 year period beginning with the reign of Augustus.Rome's greatest era of peace and prosperity is called the "Pax Romana".This was about a 200 year period beginning with the reign of Augustus.Rome's greatest era of peace and prosperity is called the "Pax Romana".This was about a 200 year period beginning with the reign of Augustus.Rome's greatest era of peace and prosperity is called the "Pax Romana".This was about a 200 year period beginning with the reign of Augustus.Rome's greatest era of peace and prosperity is called the "Pax Romana".This was about a 200 year period beginning with the reign of Augustus.Rome's greatest era of peace and prosperity is called the "Pax Romana".This was about a 200 year period beginning with the reign of Augustus.Rome's greatest era of peace and prosperity is called the "Pax Romana".This was about a 200 year period beginning with the reign of Augustus.
123 years :)
60 years
Stability and prosperity in the Roman Empire, and a 200-year line of Princeps, most with similar goals.
it is the period of peace in the mongol reign in the 13th centery.