Ex Parte Milligan Reconsidered

At the very end of the Civil War, a military court convicted Lambdin P. Milligan and his coconspirators in Indiana of fomenting a general insurrection and sentenced them to hang. On appeal, in Ex parte Milligan the US Supreme Court sided with the conspirators, ruling that it was unconstitutional to try American citizens in military tribunals when civilian courts were open and functioning—as they w...