What happened in 1916 with regards to Prince Arthur's role?
He was succeeded by Victor Cavendish, 9th Duke of Devonshire
He was promoted
He retired
He was replaced by Albert Grey, 4th Earl Grey
Answer
In 1916, Prince Arthur was succeeded by Victor Cavendish, 9th Duke of Devonshire as Governor General of Canada. This was a result of the fact that Prince Arthur had been called back to Britain to serve in the First World War.
The Illustrious Journey of Prince Arthur: Testing Your Knowledge on the Duke of Connaught and Strathearn