File photo dated 02/10/19 of the Duke and Duchess of Sussex departing after a visit to the Tembisa township in Johannesburg, on day ten of their tour of Africa, to see the work of Youth Unemployment Services, which aims to create new work opportunities for young South Africans. The Duke and Duchess of Sussex sparked a major royal crisis by announcing that they wanted to quit as senior royals. The PA news agency looks back at the ins and outs of the Megxit troubles.