Question: Which British newspaper journalist contributed to a constitutional crisis in the British Empire by publishing criticism of the reigning king who planned to marry a divorced American socialite.
Sentence (from "Arthur Henry Mann (journalist)"): Arthur Henry Mann, CH (born 7 July 1876, Warwick, England; died Folkestone, Kent, 23 July 1972) was a British newspaper journalist, who edited the "Yorkshire Post" from 1919 to 1939, where he was known for his "resolute independence" and helped precipitate the Edward VIII abdication crisis by publishing criticism of the King.
Relevant evidence: Yes