The potential state visit of King Charles to the United States is generating controversy due to ongoing geopolitical tensions. The timing is complicated by the war between the U.S. and Iran, as well as existing strains in UK-U.S. relations.

<img alt="Two people inspect soldiers standing in a courtyard in two rows." height="349" src="https://i.cbc.ca/ais/9868a812-63a2-4833-9834-d6ef6addf3fd,1775235976128/full/max/0/default.jpg?im=Crop%2Crect%3D%280%2C0%2C1024%2C576%29%3BResize%3D%28620%29" title="WINDSOR, ENGLAND - SEPTEMBER 17: King Charles III and US President Donald Trump inspect the Guard of Honour during the State visit by the President of the United States of America at Windsor Castle on September 17, 2025 in Windsor, England....