There is no Ku Klux Klan in the UK the KU KLUX KLAN is American.
When Ray Doyle says in the car to Bodie that there is no gunboat, and Victoria is long gone, it appears he is suggesting that Victoria either encouraged racism, or was in favour of it. This is categorically not true, for she even had an Indian servant named Mohammed Abdul Karim CVO CIE (1863 - 1909), who served her for the last 14 years she was on the Throne, and gained her undying affection. She stuck up for him against the complaints of some of her family, but he was finally banished upon her death by her philandering son Edward VII, and sent back to India.