Context: The doctrines of the Assumption or Dormition of Mary relate to her death and bodily assumption to Heaven. The Roman Catholic Church has dogmaically defined the doctrine of the Assumption, which was done in 1950 by Pope Pius XII in Munificentissimus Deus. Whether the Virgin Mary died or not is not defined dogmatically, however, although a reference to the death of Mary are made in Munificentissimus Deus. In the Eastern Orthodox Church, the Assumption of the Virgin Mary is believed, and celebrated with her Dormition, where they believe she died.

Question: When was the Assumption dogmatically define by the Catholic Church?
Answer: 1950

Question: In which papal document was the dogma of the Assumption defined?
Answer: Munificentissimus Deus

Question: Which pope authored Munifentissimus Deus?
Answer: Pope Pius XII

Question: Other than the Roman Catholic Church, which church holds the doctrine of the Assumption to be true?
Answer: Eastern Orthodox Church

Question: What is another name for the Assumption of Mary?
Answer: Dormition

Question: What year did Pope Pius XII join The Roman Catholic Church?
Answer: Unanswerable

Question: In what year did Mary die?
Answer: Unanswerable

Question: Which Eastern Church did Pope Pius XII visit in 1950?
Answer: Unanswerable

Question: Who authored the Dormition?
Answer: Unanswerable