Kate Middleton argued with King Charles III over a detail of the coronation.

Every detail of the historic event is being closely supervised.

The media attention has been focused on Meghan Markle and Prince Harry attending the event.

Cameras will be placed around Kate Middleton and Prince William.

Kate was upset with King Charles III for giving a burdensome task to Prince George.

She believes it's too heavy a burden for a child as young as 9 years old.

King Charles III believes all royals must learn to handle responsibilities as commitments to the British crown.

Kate is anxious about giving her son a public role at such a young age.

It's unclear if the discussion will change Charles III's mind or if it was in vain.