VIDEO: Donald Trump Violates Royal Protocol

During a meeting with King Charles III of Great Britain, Donald Trump violated established protocol by patting the king on the shoulder. According to the Daily Mail, Trump breached the rules of royal protocol during King Charles III's visit by making physical contact with him.

As per the main unwritten rule of royal etiquette, no one is allowed to initiate physical contact with a member of the royal family first.

According to reports, Trump likely did not receive detailed instructions regarding communication with Charles III.