The increased interest in religion as a phenomenon and its various cultural contexts is encouraging a focus on the relationship between religion and politics. However, the political relevance of the religious and the interdependence between political and religious spheres has always been a major area of medieval research. The articles in this volume consider not only the principle inseparability of both spheres as previously established by research, but also the beginnings of a differentiation and relative autonomy of religion and politics within the framework of a comparison between Germany...