In this thought-provoking new work, the world renowned theologian Gary Dorrien reveals how Kantian and post-Kantian idealism were instrumental in the foundation and development of modern Christian theology. Presents a radical rethinking of the roots of modern theology Reveals how Kantian and post-Kantian idealism were instrumen tal in the foundation and development of modern Christian theology Shows how it took Kant's writings on ethics and religion to launch a fully modern departure in religious thought Dissects Kant's three critiques of reason and his moral conception of religion Analyzes alternative arguments offered by Schleiermacher, Schelling, Hegel, and others - moving historically and chronologically through key figures in European philosophy and theology Presents notoriously difficult and intellectual arguments in a lucid and accessible manner