CHAPTER XVII.
JULIAN THE APOSTATE.
The Devotion of Constantine to Christianity.――Constantius and the Barbarians.――Conspiracy of Magnentius.――The Decisive Battle.――Decay of Rome.――Fearful Retribution.――Noble Sentiments of the Bishop of Alexandria.――Death of Constantius.――Gallus and Julian.――Julian enthroned.――His Apostasy.――His Warfare against Christianity.――Unavailing Attempt to rebuild Jerusalem. ――Persecution.――His Expedition to the East, and Painful Death.