Constantine the Great (who was a convert to Christianity) and Licinius ruled east and west respectively, until in 324 Constantine overthrew his pagan ally and reunited the empire.
Constantine the Great died of pneumonia in 310.
mnli hypothesis: Constantine the Great died of pneumonia in 310. premise: Constantine the Great (who was a convert to Christianity) and Licinius ruled east and west respectively, until in 324 Constantine overthrew his pagan ally and reunited the empire.