Ancient RomeThe Roman Coliseum is an enduring symbol of the great Roman Empire. NurPhoto/Getty ImagesThe Roman Empire has been on the mind lately. The Roman Empire is lauded for its population and geographic size, with 75 million citizens at its peak and extending from northern Britain to the edges of the Sahara. The Roman Empire had everything going for it — interconnected cities, a universal currency, highways, libraries, and even a functioning sewage system. A collection of things contributed to the collapse of the Roman Empire.

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Persons: Cyprian Organizations: Roman Locations: Rome, Britain, Roman