Republic of the Congo–Holy See relations Republic of the Congo–Holy See relations Republic of the Congo–Holy See relations refers to the current relations between the Republic of the Congo and the Holy See. The Catholic Church has considerable influence in the Republic of the Congo as about half of the population identify as Roman Catholic. Although the two states established relations in February 1963, their cooperation has only started to increase recently, with their first major bilateral agreement being signed in early 2017. The Holy See maintains an apostolic nunciature in Brazzaville, while Congo does not yet have any diplomatic or consular mission to Vatican City.
Holy See and two Italian sites outside of Rome, including the Pontifical Palace at Castel Gandolfo. The same authority is extended under international law over the Apostolic Nunciature of the Holy See in a foreign country. Though, like various European powers, earlier Popes recruited Swiss mercenaries as part of an army, the Pontifical Swiss Guard was founded by Pope Julius II on 22 January 1506 as the personal bodyguard of the Pope and continues to fulfill that function. It is listed in the "Annuario Pontificio" under "Holy See", not under "State of Vatican City". At the end of 2005, the Guard had