title: Paul-Louis Halley
paragraph_text: The inquest into the death of Paul-Louis Halley took place in Oxford, England, in late October 2005. A jury returned a verdict of accidental death.
title: Quadragesimo anno
paragraph_text: Quadragesimo anno (Latin for "In the 40th Year") is an encyclical issued by Pope Pius XI on 15 May 1931, 40 years after Leo XIII's encyclical "Rerum novarum," further developing Catholic social teaching. Unlike Leo XIII, who addressed the condition of workers, Pius XI discusses the ethical implications of the social and economic order. He describes the major dangers for human freedom and dignity arising from unrestrained capitalism, socialism, and totalitarian communism. He also calls for the reconstruction of the social order based on the principles of solidarity and subsidiarity.
title: Courtesy of the Red, White and Blue (The Angry American)
paragraph_text: ``Courtesy of the Red, White and Blue (The Angry American) ''is a song written and recorded by American country music artist Toby Keith. The song was written in late 2001, and was inspired by Keith's father's death in March 2001, as well as the September 11, 2001 attacks on the United States later that year. It was released in May 2002 as the lead single from the album, Unleashed. The song topped the Billboard Hot Country Singles & Tracks chart and reached number 25 on the Billboard Hot 100 chart becoming his biggest solo hit on that chart.
title: Better Call Saul (season 4)
paragraph_text: The first and second seasons mainly took place in 2002, with season three advancing the storyline to 2003. The fourth season also takes place mainly in 2003, with the last three episodes taking place in 2004. In season four, Jimmy (Bob Odenkirk) and Kim (Rhea Seehorn) struggle to cope with Chuck's (Michael McKean) death. Howard Hamlin (Patrick Fabian) believes that his decision to force Chuck out of HHM led to Chuck's death, and suffers with depression and disengagement from work. Mike (Jonathan Banks) performs security inspections at Madrigal, disregarding the fact that his consulting contract was supposed to be only a paper transaction. Gus (Giancarlo Esposito) has his suspicions about Nacho (Michael Mando) after Hector's (Mark Margolis) stroke. Nacho becomes a mole for Gus inside the Salamanca organization. Gus hires an engineer and construction crew to begin construction of the meth ``superlab ''under the industrial laundry. Lalo Salamanca (Tony Dalton) arrives to begin running the family's drug business.
title: Hammer Stradivarius
paragraph_text: The Hammer Stradivarius is an antique violin made by Italian luthier Antonio Stradivari (1644–1737) of Cremona. The back measures 36 cm, bearing the label inside: ""Antonius Stradivarius Cremonensis/Faciebat Anno 1707"". Dating from 1707, it was made during Stradivari's 'golden' period.
title: Vatican City
paragraph_text: The name Vatican city was first used in the Lateran Treaty, signed on 11 February 1929, which established the modern city - state. The name is taken from Vatican Hill, the geographic location of the state. ``Vatican ''is derived from the name of an Etruscan settlement, Vatica or Vaticum meaning garden, located in the general area the Romans called vaticanus ager,`` Vatican territory''.
title: Lord Borthwick
paragraph_text: Alexander Nisbet relates that "the first of this ancient and noble family came from Hungary to Scotland, in the retinue of Queen Margaret, in the reign of Malcolm Canmore, "anno Domini" 1057. A Thomas de Borthwick is mentioned in a charter of Sir Robert Lauder of Quarrelwood, in the reign of King Alexander II."
title: The Turn of the Screw
paragraph_text: On Christmas Eve, an unnamed narrator listens to Douglas, a friend, read a manuscript written by a former governess whom Douglas claims to have known and who is now dead. The manuscript tells the story of how the young governess is hired by a man who has become responsible for his young nephew and niece after the deaths of their parents. He lives mainly in London but also has a country house, Bly. He is uninterested in raising the children.
title: Flag of Vatican City
paragraph_text: The flag of Vatican City was adopted on June 7, 1929, the year Pope Pius XI signed the Lateran Treaty with Italy, creating a new independent state governed by the Holy See. The Vatican flag is modeled on the 1808 yellow and white flag of the earlier Papal States, to which a papal tiara and keys were later added. The Vatican (and the Holy See) also refer to it, interchangeably, as the flag of the Holy See.
title: Anno Domini
paragraph_text: On the continent of Europe, Anno Domini was introduced as the era of choice of the Carolingian Renaissance by the English cleric and scholar Alcuin in the late eighth century. Its endorsement by Emperor Charlemagne and his successors popularizing the use of the epoch and spreading it throughout the Carolingian Empire ultimately lies at the core of the system's prevalence. According to the Catholic Encyclopedia, popes continued to date documents according to regnal years for some time, but usage of AD gradually became more common in Roman Catholic countries from the 11th to the 14th centuries. In 1422, Portugal became the last Western European country to switch to the system begun by Dionysius. Eastern Orthodox countries only began to adopt AD instead of the Byzantine calendar in 1700 when Russia did so, with others adopting it in the 19th and 20th centuries.
title: Tiananmen Incident
paragraph_text: The Tiananmen Incident took place on 5 April 1976, at Tiananmen Square in Beijing, China. The incident occurred on the traditional day of mourning, the Qingming Festival, after the Nanjing Incident, and was triggered by the death of Premier Zhou Enlai earlier that year. Some people strongly disapproved of the removal of the displays of mourning, and began gathering in the Square to protest against the central authorities, then largely under the auspices of the Gang of Four, who ordered the Square to be cleared.
title: Molitor Stradivarius
paragraph_text: The Molitor Stradivarius is an antique violin made by Italian luthier Antonio Stradivari of Cremona in 1697, the very beginning of the maker's celebrated "Golden" period. It bears the label "Antonius Stradivarius Cremonensis / Faciebat Anno 1697" and is branded to the lower rib, "Curtis Phila."
title: Love and Death in a Hot Country
paragraph_text: A Hot Country (published as Love and Death in a Hot Country in the US) was the last novel to be written by Shiva Naipaul and also his shortest in length. It was published in 1983.
title: 3rd millennium
paragraph_text: The 22nd century will be a century of the Anno Domini or Common Era in accordance with the Gregorian calendar. It will be the century following the current 21st century, beginning on January 1, 2101 and ending on December 31, 2200.
title: Friedrich Christian, Margrave of Meissen
paragraph_text: Albert Leopold Friedrich Christian Sylvester Anno Macarius, Prince of Saxony, Duke of Saxony, Margrave of Meissen (31 December 1893 – 9 August 1968) was the second son of Frederick Augustus III, the last reigning king of Saxony before the abolition of the monarchy in 1918. Upon his father's death in 1932, he became the head of the Royal House of Saxony. He was Captain à la suite in the Royal Bulgarian Infantry, and Grand Master of the Order of the Rue Crown, and also a Knight in the Order of the Black Eagle and Knight Grand Cross in the Sovereign Military Order of Malta. As head of the House of Wettin after 1932, he styled himself as "Friedrich Christian, Margrave of Meissen".
title: Lord of the Nutcracker Men
paragraph_text: Lord of the Nutcracker Men is a novel by Canadian author Iain Lawrence that takes place in England during the first year of World War I. The book was first published in October 2001 by the Delacorte Press, and it was later reprinted in May 2003 by Dell-Laurel Leaf, an imprint of a division of Random House, Inc. The book has become a bestseller, and is included in the required reading lists of many American high schools.
title: History of Germany (1945–1990)
paragraph_text: The intended governing body of Germany was called the Allied Control Council. The commanders - in - chief exercised supreme authority in their respective zones and acted in concert on questions affecting the whole country. Berlin, which lay in the Soviet (eastern) sector, was also divided into four sectors with the Western sectors later becoming West Berlin and the Soviet sector becoming East Berlin, capital of East Germany.
title: Distant Drums (song)
paragraph_text: "Distant Drums" is a song which provided US singer Jim Reeves with his only UK No. 1 hit – albeit posthumously – in the United Kingdom in 1966, some two years after his death in a plane crash on 31 July 1964. The song remained in the UK Singles Chart for 45 weeks. The single also topped the US country chart for four weeks, becoming his most successful posthumous single.
title: Jane Leslie Conly
paragraph_text: Jane Leslie Conly (born 1948) is an American author, the daughter of author Robert C. O'Brien. She started her literary work by finishing the manuscript for her father's "Z for Zachariah" in 1974 after his death.
title: The Black Death (novel)
paragraph_text: The Black Death is a Gothic novel by author Basil Copper. It was originally announced for publication by Arkham House but was ultimately published by Fedogan & Bremer in 1992 in an edition of 1,000 copies of which 100 were numbered and signed by the author and illustrator.

Question: When did the place of death of the author of Quadragesimo Anno become its own country?

Question decomposition:
question: Quadragesimo Anno >> author
answer: Pius XI
question: #1 >> place of death
answer: Vatican City
question: when did #2 become its own country
answer: 11 February 1929

Answer: 11 February 1929