This first volume of the penguin history of the church looks at the beginning of the Christian movement during the first centuries AD & at the explosive force of its expansion throughout the Roman world. Drawing on recent historical research Professor Henry Chadwock shows how Christianity had its roots in a synthesis of contemporary ideas & beliefs & analyses the causes of its persecution under Diocletian the fanaticism of its martyrs & its bitter internal controversies. The conversion of Constantine & the edict of Theodosius meant that the church had to reconcile its spiritual duties with a new worldly role as an established church" for good government throughout the empire & Professor Chadwick completes his history by demonstrating how this conflict of responsiblilties led to the emergence of the papacy & the monastic movement the twin pillars of Christianity in the Middle Ages."