History of the Catholic Church in the United States British-America-born Catholic priest. In 1788, after the Revolution, John Jay urged the New York Legislature to require office-holders to renounce foreign authorities "in all matters ecclesiastical as well as civil." In one state, North Carolina, the Protestant test oath would not be changed until 1868. The Catholic population of the United States, which had been 35,000 in 1790, increased to 195,000 in 1820 and then ballooned to about 1.6 million in 1850, by which time, Catholics had become the country’s largest denomination. Between 1860 and 1890 the population of Roman Catholics in the United States tripled primarily through immigration and
Presbyterian Church in the United States of America Presbyterian Church in the United States of America The Presbyterian Church in the United States of America (PCUSA) was the first national Presbyterian denomination in the United States, existing from 1789 to 1958. In that year, the PCUSA merged with the United Presbyterian Church of North America, a denomination with roots in the Seceder and Covenanter traditions of Presbyterianism. The new church was named the United Presbyterian Church in the United States of America. It was a predecessor to the contemporary Presbyterian Church (USA). The denomination had its origins in colonial times when members of the Church of Scotland and