By 1860, the Catholic population in the United States had doubled in less than ten years. The
nativist reaction to the increase in the Catholic population spawned anti-Catholic riots in
Washington, D.C., St. Louis, Missouri, Baltimore and other cities during the 1850s. During this period, the need for Catholic schools had become more pressing as many states had enacted compulsory education laws for children. In addition, the end of the
American Civil War in 1865 had brought about enormous political and social change in the nation and the church needed to adapt its policies to meet the new needs.
Pope Clement XII had specifically banned Catholics from joining any
Freemasonry group in 1738 due to suspicions of the fellowship's activities. •
Unitarianism, a Christian denomination that believes Christ was not a divine being •
Transcendentalism, a philosophical movement that believed organized religion corrupts the purity of the individual •
Spiritism, a religious movement that believes in
reincarnation of the soul. The Second Council said that such spirits are the work of
Satan. As a result of the Second Council, hundreds of parishes across the nation started setting up their own schools. The draining of Catholic students from the public schools alarmed many school administrators, who also feared that state legislatures would start siphoning funding from their schools to the Catholic ones. ==Third Plenary Council (1884)==