The king's joint address will be the second time in history a British monarch addresses U.S. Congress, the first being Queen Elizabeth's post-Gulf War 1991 address.

President Donald Trump said on Tuesday Britain's King Charles did not ​want Iran to have a nuclear weapon, introducing the fraught subject of ‌the Middle East conflict into comments at a White House s...

It ⁠wasn't the first time Trump has flirted with monarchical imagery in his second presidential term.