The division also fought on the Hindenburg Line in March 1917, followed by the battles of Arras, Langemarck, Passchendaele (also known as Third Ypres), Cambrai (which saw the first use of large numbers tanks in warfare), Second battles of the Somme, Albert, and the Hundred Days Offensive, which saw the First World War eventually ending on 11 November 1918. Throughout its two years of combat, the 56th (1/1st London) Division had suffered well over 35,000 casualties, with the great majority of them being in the infantry, commonly nicknamed the "Poor Bloody Infantry".