sentences:  Additionally, papal representatives known not as nuncios but as apostolic delegates ensure contact between the Holy See and the Catholic Church in countries that do not have diplomatic relations with the Holy See.At present, there is one residential apostolic delegate, for Jerusalem and Palestine, as well as non-residential delegates for four countries (Brunei, Laos, Mauritania, and Somalia) and for the territories and countries without diplomatic relations with the Holy See in three regions (the Arabian Peninsula, the Caribbean, the Pacific Ocean).For Vietnam, the 21st-century appointees of the Holy See have been given the title "pontifical representative".