From Prince Charles to King Charles III: Charles's New Role

The death of Queen Elizabeth II has triggered changes in the roles and titles of other senior members of the Royal Family. Most notably, we have a new king - the Queen's eldest son, Charles - who has chosen to go by the name King Charles III. Here's how he, as the new head of state will be spending the next 10 days of mourning: starting with his address, inspection of the flowers laid for his mother, and four nation tour.