This two-volume history of Christian churches and sects offers readers a comprehensive guide to the religious movements that have shaped Christianity throughout the ages. From the earliest days of the church to the Reformation and beyond, J. B. Marsden provides insightful analysis of the various Christian faiths and their impact on the world. Whether you're a student of theology, a practicing Christian, or simply interested in the history of religion, this book is an essential resource. This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work is in the "public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work. Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.