THIEPVAL, FRANCE - JULY 01: War graves at Thiepval Memorial to the Missing of the Somme during Somme Centenary Commemorations on July 1, 2016 in Thiepval, France. (Photo by Chris Jackson/Getty Images)
THIEPVAL, FRANCE - JULY 01: War graves at Thiepval Memorial to the Missing of the Somme during Somme Centenary Commemorations on July 1, 2016 in Thiepval, France. (Photo by Chris Jackson/Getty Images)