Queen Victoria replaced him. Salisbury remained prime minister for the remainder of Victoria's reign. On 23 September 1896, Victoria surpassed her grandfather George III as the longest-reigning monarch in British history. The Queen requested that any special celebrations be delayed until 1897, to coincide with her Diamond Jubilee, which was made a festival of the British Empire at the suggestion of the Colonial Secretary, Joseph Chamberlain. The prime ministers of all the self-governing Dominions were invited to London for the festivities. One reason for including the prime ministers of the Dominions and excluding foreign heads of state was to avoid having to
Diamond Jubilee of Elizabeth II Canadian Heritage, James Moore, said the tour would be the "least expensive for taxpayers" of those that had taken place since 2009. At the Queen's request, members of the RCMP's Musical Ride, after performing in the Diamond Jubilee Pageant at Windsor Castle, took part in the Changing of the Guard on 23 May as they formed the Queen's Life Guard outside Buckingham Palace for 24 hours. Said by the contingent's commander to be a "way for Canada and the Mounties to salute her Majesty the Queen in her Diamond Jubilee year", it was the second time the RCMP had performed