Belgian Prime Minister Charles Michel greets police officers as he arrives with British Prime Minister Theresa May to attend a wreath-laying ceremony at the graves of John Parr and George Ellison, the first and the last British soldiers killed in the First World War, during celebrations marking the 100th anniversary of the end of the First World War, at the Saint Symphorien Military Cemetery in Mons, Belgium November 9, 2018. Benoit Doppagne/Pool via REUTERS