CLAS / HIST 4091 / 5091.The Roman Empire
Lecture 22. Bishop of Those Outside: Constantine

I.The Rise of Constantine (306-337)

A. The situation in 306:Tetrarchs = Constantius (Wern Augustus); Severus (Wern Caesar); Galerius (Eern Augustus); Maximin Daia (Eern Caesar)

-Death of Constantius (306) = Proclamation of Constantine

B.Maxentius

-Usurpation 306 (with help of Maximian Herculius, his father)

-Council of Carnuntum (308): Maximian must resign, Maxentius = public enemy, Licinius proclaimed Augustus

-Invention ofa Dynasty: Constantine’s “connection” to Claudius Gothicus

C. Battle of the Milvian Bridge (312)

-"In this sign you will conquer" = Chi-Rho (labarum)

-A Christian Capital?:Colossal Statue; Churches (Basilicas):St. Peter’s and Lateran; Arch of Constantine

II. Constantine and Licinius

A. Territorial Sparing:Licinius and Maximin Daia (313)

B. Battle of Chrysopolis (324):Constantine defeats Licinius; rules alone

III.Administrative Reforms

A. A New Rome?: Constantinople dedicated May 11, 330; built from pagan spoils

B. Army:Comitatenses (accompanying troops) = imperial army of mobile units of c. 1,000; barbarians

C. Currency:Solidus (gold) = 1/72nd lb.

IV. Constantine and Christianity

A. Toleration: Galerius’ Edict of Toleration (311); Conference of Milan (313)

B. Council of Nicaea (325): Arius and Arianism (nature of Christ = same with God (homoousios)?

C. Benefits: Bishops as judges; tax exemption for clergy; “Donations of Constantine”; church building (Holy Sepulcher in Jerusalem)

D.Death in 337: Planned Persian expedition (Christian motivation? "Bishop of those outside")

V. A Christian Empire

A. Constantine the Pagan:Arch with Sol Invictus; The Porphyry Column and its statue of Unconquerable Sun

B. Constantine and Paganism:Pontifex Maximus; Hispellum insc. (LR 174)

C.Conversion: Sarcophagus of Junius Bassus (Urban prefect)

D. Waning of Paganism: Ambrose halts Symmachus and the “Altar of Victory” in 384; the Battle of the Frigidus (394)