Charles adds to the list of the many political figures who have sent Biden their best wishes for his speedy recovery.

The British royal family made a major health announcement amid King Charles III 's cancer battle with news featuring Birgitte ...

King Charles has written a personal letter to Joe Biden following the former US president's diagnosis of an aggressive form ...

King Charles III wrote to former President Biden after he announced he was diagnosed with an “aggressive form” of prostate ...

King Charles III has written to Joe Biden expressing support after the former US president was diagnosed with an aggressive ...

It has been revealed that the King, who was diagnosed with cancer last year, has sent a private letter to former US president ...

King Charles has written privately to Joe Biden after the former President’s office announced that he has been diagnosed with ...

King Charles, who is also currently undergoing treatment for cancer, reached out to former President Joe Biden with a personal message of support amid his cancer announcement ...

King Charles III will soon mark a major royal first alongside his wife, Queen Camilla, amid his battle with cancer. On ...

As King Charles faces ongoing cancer treatment, there has been a noticeable shift in royal responsibilities, with Prince ...

King Charles has written privately to Joe Biden after the former US president was diagnosed with an aggressive form of ...

ANDREW MATTHEWS/POOL/AFP via Getty Images King Charles has reached out to former President Joe Biden following the news of his cancer diagnosis, PEOPLE has learned. Buckingham Palace has confirmed ...