In the world’s most developed democracies, anxiety about the future of democracy is palpable. The tension between moral aspiration and moral despair has reached a point of crisis. Christian realism arose during a similar time of crisis, when Reinhold Niebuhr used the insights of the Christian tradition to interpret the clash between democracy and totalitarianism.Beginning with Robin Lovin’s account of Christian realism as a nuanced blend of theological, moral, and political realisms...