WINDSOR, ENGLAND - JULY 13: Queen Elizabeth II, President of the United States, Donald Trump and First Lady, Melania Trump walk from the Quadrangle after inspecting an honour guard at Windsor Castle on July 13, 2018 in Windsor, England. Her Majesty welcomed the President and Mrs Trump at the dais in the Quadrangle of the Castle. A Guard of Honour, formed of the Coldstream Guards, gave a Royal Salute and the US National Anthem was played. The Queen and the President inspected the Guard of Honour before watching the military march past. The President and First Lady then joined Her Majesty for tea at the Castle. (Photo by Chris Jackson/Getty Images)