Guest: Professor Edward J. Watts. Emperor Diocletian reorganized the empire's administration and persecuted Christians to protect his new system. Following Diocletian's retirement, Constantine seized power through civil war, attributing his military victo

Guest: Professor Edward J. Watts. Emperor Diocletian reorganized the empire's administration and persecuted Christians to protect his new system. Following Diocletian's retirement, Constantine seized power through civil war, attributing his military victory to a Christian vision. Constantine subsequently established Constantinople as a new, grand capital to rival Rome.