Question: At Pérignat there are still found remains of a Roman road and a necropolis with a sarcophagus and ceramic dated to the second century, Roman roads were physical infrastructure vital to the maintenance and development of the Roman state, and were built from about which year, through the expansion and consolidation of the Roman Republic and the Roman Empire?
Sentence (from "History of the Byzantine Empire"): Several events from the 4th to 6th centuries mark the transitional period during which the Roman Empire's east and west divided.
Relevant evidence: No