First published in 1894 in Germany after being banned in Leo Tolstoy's native Russia, "The Kingdom of God is Within You" is, in the words of the introduction, "one of the most remarkable studies of the social and psychological condition of the modern world". Thirty years in the making, Tolstoy expounds upon his earlier work "What I Believe" and argues that nonviolence is the very foundation of Christianity. Tolstoy believed that the teaching of Christ...