LONDON, ENGLAND – JUNE 03: (L-R) Queen Elizabeth II (C), poses for a photo with U.S. President Donald Trump (L) and First Lady Melania Trump (R) ahead of a State Banquet 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. (Photo by Alastair Grant – WPA Pool/Getty Images)

LONDON, ENGLAND – JUNE 03: (L-R) U.S. President Donald Trump, Queen Elizabeth II, First Lady Melania Trump, Prince Charles Prince of Wales and Camilla Duchess of Cornwall pose for a photograph ahead of a State Banquet 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. (Photo by Alastair Grant – WPA Pool/Getty Images)

LONDON, ENGLAND – JUNE 03: U.S. President Donald Trump and Queen Elizabeth II attend a State Banquet 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. (Photo by Dominic Lipinski- WPA Pool/Getty Images)

LONDON, ENGLAND – JUNE 03: U.S. President Donald Trump and Queen Elizabeth II attend a State Banquet 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. (Photo by Dominic Lipinski- WPA Pool/Getty Images)

LONDON, ENGLAND – JUNE 03: U.S. President Donald Trump and Queen Elizabeth II make a toast during a State Banquet 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. (Photo by Dominic Lipinski- WPA Pool/Getty Images)

LONDON, ENGLAND – JUNE 03: Catherine,Duchess of Cambridge and United States Secretary of the Treasury, Steven Mnuchin arrive through the East Gallery for a State Banquet 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. (Photo by Victoria Jones- WPA Pool/Getty Images)

LONDON, ENGLAND – JUNE 03: British Prime Minister Theresa May and Prince William, Duke of Cambridge arrive through the East Gallery for a State Banquet 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. (Photo by Victoria Jones- WPA Pool/Getty Images)