-
272
Constantine was born
-
311
Galerius died
-
311
Civil war erupted. Maxentius emperor of Rome
-
312
Constantine approached Rome
-
312
Constantine had a dream to fight under the Christian Cross
-
313
Constantine became a Christian
-
313
Signed Edict of Milan
-
324
Constantine defeated Licinius
-
324
Constantine became the Emperor of united Rome
-
330
Constantinople established
-
337
Constantine died