Second Vatican Council
The Second Ecumenical Council of the Vatican, commonly known as the or , addressed relations between the Catholic Church and the modern world. The council, through the Holy See, was formally opened under the pontificate of Pope John XXIII on 11 October 1962 and was closed under Pope Paul VI on the Solemnity of the Immaculate Conception on 8 December 1965.
Annibale Bugnini
Annibale Bugnini (14 June 1912 – 3 July 1982) was a Roman Catholic prelate. Ordained in 1936 and named archbishop in 1972, he was secretary of the commission that worked on the reform of the Catholic liturgy that followed the Second Vatican Council. Critics of the changes made to the Catholic Mass and other liturgical practices before and after Vatican II consider him a controversial figure. He held several other posts in the Roman Curia and ended his career as papal nuncio to Iran, where he acted as an intermediary during the Iran hostage crisis of 1979–1981.