World War Two spy's row with wife 'almost ruined D-Day' LONDON(BBC):A row between a spy and his wife almost compromised World War Two D-Day operations, secret MI5 files show.Juan Pujol, who was codenamed Agent Garbo, had helped to convince the Nazis the landings would not take place in Normandy but in the Pas-de-Calais.But after being confined to their London house to protect his identity, his wife threatened to go to the Spanish embassy in a row in June 1943.She said she would tell all unless she was allowed to visit her mother.