End of Roman Empire By historyhil Period: 250 to 500 End of Roman Empire Events that led up to the End of the Roman Empire 313 Edict of Milan 330 Capital of the Empire moves to Constantinople 361 Huns begin conquering territory in Roman Empire 476 Visigoths overthrow Rome Mar 2, 2022 Christianity becomes official religion of Roman Empire Mar 2, 2022 Split of the Roman Empire into East and West Mar 2, 2022 Battle of Adrianople