Faith. The British and American churches and the war -- The spectrum of religious faith -- Chaplains -- Religion by rank -- Soldiers' religious responses within the narrative structure of battle -- Religion on the home front -- The costs of clerical nationalism, the Church of England's chaplains, the Roman Catholic converts, and the American YMCA -- The revival that never came, a conjecture -- The spectrum of religious doubt -- Coda. Woodrow Wilson and the prince of peace motif.