Explore the transformative reign of Constantine and its lasting impact on the Roman Empire in this 31-minute lecture. Delve into Constantine's sweeping changes, including the relocation of the capital and the establishment of Christianity as the official religion. Examine the formation of a strong bureaucracy, the fatal reliance on barbarian army recruits, and the emperor's descent into decadence. Investigate the historical debate surrounding Constantine's Christian vision and the installation of Christianity as the state religion. Learn about the First Council of Nicaea, the creation of the Nicene Creed, and the theological disputes that shaped early Christianity. Analyze the doctrine of the Trinity, the threat of Arianism, and the fierce battle between Trinitarians and Arians. Gain insights into the intertwining of church and state in the empire and the long-lasting consequences of Constantine's rule on the decline and fall of the Roman Empire.