King Charles and Prince William could visit the U.S. next year to mark the 250th anniversary of the Declaration of Independence and boost relations with Donald Trump, who has frequently spoken of his admiration and respect for the British monarchy.

King Charles III has sent congratulations to Donald Trump on his inauguration as the 47th American president. The British monarch, 76, underscored the importance of the "special relationship" between the U.

King Charles' message reportedly reflected on the relationship between the United States and the United Kingdom.

Britain’s King Charles has congratulated US president, Donald Trump on his inauguration as the 47th president of the United States. According to Buckingham Palace, the King reflected on the enduring special relationship between the UK and U.