A desire and demand to know more about the Jewish legacy of Christian identity is growing among laity. A similar desire to foster interfaith understanding and dialogue is growing among leaders of local churches. Why Is There a Menorah on the Altar? seeks to meet these demands by providing information and insight about Judaism's legacy as it is revealed in Christian rites, rituals, and traditions. Drawing upon scripture and historical sources, this book explains how Judaism has influenced the structure of liturgical worship; the design and dcor of church sanctuaries; and how Baptism, Eucharist, and Confirmation find their roots in Judaism. This book invites readers to develop a deeper understanding of Judaism, one that will enrich their Christianity and appreciation for their enduring Jewish heritage. Includes: questions for reflection; activities for individuals or groups; and easy-to-follow timelines.