This book reflects on the idea that religion represents a force in the public realms of society. The empirical evidence reveals a regained relevance for and commitment to religion re-emerging in secularized countries, but also that it does so in a new form: unexpected, foreign, and maybe even dangerous. If religion regains public significance in social debates, what are its characteristics in terms of topics and interests, actors and parties? How is this experienced and evaluated by different groups in society? What are the motives of religious groups and churches to re-enter the public...