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Events on Thursday 11 October 1962 1
1962Second Vatican Council opensPope John XXIII convenes landmark Catholic reformsPope John XXIII opened the Second Vatican Council in Rome on October 11, 1962, bringing together bishops from around the world to modernize the Catholic Church. The council, which ran until 1965, reformed the liturgy, encouraged ecumenism, and reshaped the Church's relationship with the modern world. It is considered one of the most significant religious events of the 20th century.