Confederate States of America diplomat to the Confederacy. Those nations recognized the Union and Confederate sides as belligerents. In 1863 the Confederacy expelled European diplomatic missions for advising their resident subjects to refuse to serve in the Confederate army. Both Confederate and Union agents were allowed to work openly in British territories. Some state governments in northern Mexico negotiated local agreements to cover trade on the Texas border. Pope Pius IX wrote a letter to Jefferson Davis in which he addressed Davis as the "Honorable President of the Confederate States of America". The Confederacy appointed Ambrose Dudley Mann as special agent to the Holy
Confederate States of America government. Confederate district courts were authorized by Article III, Section 1, of the Confederate Constitution, and President Davis appointed judges within the individual states of the Confederate States of America. In many cases, the same US Federal District Judges were appointed as Confederate States District Judges. Confederate district courts began reopening in early 1861, handling many of the same type cases as had been done before. Prize cases, in which Union ships were captured by the Confederate Navy or raiders and sold through court proceedings, were heard until the blockade of southern ports made this impossible. After a Sequestration Act