Now we have all of course heard of Eusebius' famed Ecclesiastical History, but many of us may be less familiar with this work, The Life of Constantine:
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If you are like me, you find Roman history generally of interest, and particularly the history of the Church in Rome in those early centuries.
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Statue of the Emperor Constantine, Lateran Archbasilica
It is an admitted aside, but I share it with you today merely as a point of interest.