Greater than Emperor charts the remarkable process by which Rome tried to forge a new civic identity, similar in constitution to contemporary city-republics but conceptually much greater. At the forefront of the process stood the idiosyncratic and astonishing young notary Cola di Rienzo. On May 21, 1347, Cola staged a bloodless coup. Rome entered a new age that would witness both the resurrection of the ancient power of the Empire and Rome's apotheosis as God's chosen city. Yet within seven months, the theatricality and violence of Cola's regime led to exile. Cola's triumphal return...