Late Roman Empire

Political

Rule of Diocletian

284 - 305

Rule of Constantine

306 - 337

Rule of Licinius I

308 - 324

Council of Nicaea

325

Death of Theodosius I

395

Last emperor to rule united Roman Empire

Religious

Life of St. Anthony

251 - 356

Life of St. Pachomius

280 - 346

Battle of Milvian Bridge

312

Edict of Milan

313

Life of St. Benedict of Nursia

480 - 550

Cultural

Smallpox kills

165 - 180