Former prime minister Boris Johnson (R) attends a meeting of the Accession Council inside St James's Palace in London on September 10, 2022, to proclaim Britain's King Charles III as the new King. - Britain's Charles III was officially proclaimed King in a ceremony on Saturday, a day after he vowed in his first speech to mourning subjects that he would emulate his "darling mama", Queen Elizabeth II who died on September 8. (Photo by Kirsty O'Connor / POOL / AFP)