"Royal Succession Concerns Mount as King Charles III Battles Cancer"

King Charles III's cancer diagnosis has sparked renewed interest in the royal line of succession, with Prince William stepping up his royal responsibilities as the next in line for the throne. As the king prioritizes his health, Prince Harry made a brief visit to the U.K. to see his ailing father, but did not have a reunion with his brother, Prince William. The line of succession includes Prince William, Prince George, Princess Charlotte, Prince Louis, and Prince Harry, with King Charles III's cancer diagnosis bringing attention to the future of the British monarchy.