
King Charles III and U.S. President Donald Trump inspect the Guard of Honour during the state visit by the president of the United States of America at Windsor Castle in Windsor, England, on Sept. 17, 2025. Anna Moneymaker/Getty Images
LONDON—U.S. President Donald Trump began his two-day state visit to the UK on Sept. 17 by meeting with the royal family at Windsor Castle.
The president and first lady arrived at the castle, about 20 miles west of central London, around noon local time, where they were welcomed with a ceremony rich in pageantry.