FILE - In this June 8, 1982 file photo, U.S. President Ronald Reagan riding Centennial, and Britain's Queen Elizabeth II, on Burmese, go horseback riding in the grounds of Windsor Castle, in Windsor, England. Queen Elizabeth II, Britain’s longest-reigning monarch and a rock of stability across much of a turbulent century, has died. She was 96. Buckingham Palace made the announcement in a statement on Thursday Sept. 8, 2022. (AP Photo/Bob Daugherty, File)