What were the major cities in the Roman Empire? What role did they serve?
What were the largest cities in the Roman Empire?
How big was the Roman Empire's army at its peak? How long was the roman empire? What was the first European city after the fall of the Roman Empire to have a population of one million? Where and when did the Roman Empire start? Why was the Roman Empire so successful? How Roman Empire was successful for a long time? Which is the largest city in the world? Is it true that the Byzantine Empire was the most famous state at its age? How did the Roman Empire collapse? How did the Roman Empire rise and fall? When did the Roman Empire start? What was the greatest empire in world history? Which Holy Roman emperors had the most authority over the members of the Holy Roman Empire? What led up to the creation of the Roman Empire? How did the Western Roman empire collapse? Were there some tensions among cities or provinces of the Roman Empire? What's the world's largest city? What are the most populated cities in the world? Which is the most populated city in the world.? Which is biggest city in the world? What is the most populated city in the world? How long did the Roman Empire last? What is the biggest city? What is the largest city in the largest state of the largest country? What were the major contributions of the Byzantine empire? What were the events that transformed the Roman republic into the Roman Empire? How was the Roman world similar to the feudal world? Was british the biggest empire? Which city has the highest number of historic buildings/monuments in the world? Why did the Roman Empire fall?