India, May 14 -- On Monday, King Charles III arrived by helicopter alongside Prince William for a ceremonial event. He officially transferred command of Prince Harry's former regiment.

The monarch named Prince William, colonel-in-chief of the Army Air Corps.

This exchange took place at the Army Flying Museum in Middle Wallop, Hampshire, where the two men found common ground in their experiences with the side effects of cancer treatment, during a conversation with Aaron Mapplebeck, a British Army veteran and fellow cancer survivor

The 75-year-old monarch empathized with Mapplebeck's account of losing his sense of taste during chemotherapy, saying that he had faced a similar challenge.

Now, Prince Harry's long-time friend threw a questi...