- Christianity in the Roman Empire: History, Development, Influences
- Early Christian Community in the Roman Empire
- Christian Catacombs in Rome
- Persecution of Christians in Ancient Rome: Why, Laws, Punishments
- Persecution and Treatment of Christians Under Different Roman Emperors
- Victims of Roman Christian Persecution
- Famous Early Saints and Martyrs
- Julio-Claudians (27 B.C. A.D. 68): First Roman Emperors, Succession, Jesus and Christians
- Holy Land at the Time of Christ
- Diocletian and the Persecution of Christians
- Constantine the Great (AD 312-37): His Life, Rise to Power, Death and Arch
- Constantine the Great (AD 312-37) as Ruler of the Roman Empire
- Constantine the Great (A.D. 312-37) and Christianity in the Roman Empire
- Pro-Christian Laws and Reforms Enacted by Constantine the Great
- Christianity in the Roman Empire After Constantine