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 and states' rights. Historian Emory Thomas assessed the Confederacy's self-image by studying the correspondence sent by the Confederate government in 1861–62 to foreign governments. He found that Confederate diplomacy projected multiple contradictory self-images: In what later became known as the Cornerstone Speech, C.S. Vice President Alexander H. Stephens declared that the "cornerstone" of the new government "rest[ed] upon the great truth that the negro is not equal to the white man; that slavery – subordination to the superior race – is his natural and normal condition. This, our new government, is the first, in the history of the world, based