King Charles III and Prime Minister Keir Starmer met over 40 allied European leaders as the two UK leaders hosted the 4th EPC summit at Churchill's birthplace of Blenheim Palace in Oxfordshire.
Also in attendance were Deputy Prime Minister Angela Rayner and Foreign Secretary David Lammy.
The King, whose son Prince William is the President of the FA, congratulated Spanish Prime Minister Pedro Sanchez after his team beat England to win Euro 2024.