LONDON, ENGLAND – JUNE 03: US President Donald Trump (R) is greeted by Prince Charles, Prince of Wales at Buckingham Palace on June 3, 2019 in London, England. President Trump's three-day state visit will include lunch with the Queen, and a State Banquet at Buckingham Palace, as well as business meetings with the Prime Minister and the Duke of York, before travelling to Portsmouth to mark the 75th anniversary of the D-Day landings.