T he Duke of Sussex has claimed Prince William and his sister-in-law Kate told him to dress up as a Nazi in 2005. Prince Harry, then 20, caused outrage when he was pictured wearing the soldier’s uniform complete with a swastika armband for a fancy dress party. But in his highly anticipated autobiography, Spare, he has reportedly blamed his older brother and sister-in-law for coming up with the idea, adding they “howled with laughter” when they saw him wearing it. In a segment of the book obtained by Page Six, Harry reportedly writes about choosing the outfit, saying it was...