This Article explains how the doctrine of original intent might be defended as the basis for interpreting the Constitution. The deepest political differences in American history have always been differences concerning the meaning of the Constitution, whether as originally intended, or as amended. Since the Civil War, the debate has often taken the form of a dispute over whether or not the Civil War amendments, notably the fourteenth, have changed the way in which the whole Constitution, and not only the amended parts, is read or interpreted. It is not possible to even discuss how or whether the Civil War amendments transformed the original Constitution without saying first of all what the original Constitution was, which this Article seeks ...