"In some ways, Diocletian earned the title he claimed for himself, restorer of the world.  However, the real turning in Roman (and world) history was the reign of Constantine."
 

DIOCLETIAN, GALERIUS, EDICT OF TOLERATION, CONSTANTINE, CONSTANTINOPLE, EDICT OF MILAN, ARIANS, NICAEA

A. Problems faced

B. Division of power

C. Reforms

D. Dealing with Christians
 

II. Galerius

A. Continuation of reforms of Diocletian

B. Changes to Diocletian's settlement

C. Economic reform

D. Military reform

E. Constantinople