Timeline with Attitude WWI By kaelaharmstrong Sep 6, 1914 First Battle of the Marne Rank: +1 Apr 22, 1915 Second Battle of Ypres Rank: +2 Jul 1, 1916 Battle of the Somme Rank: +1 Mar 25, 1917 Billy Bishop Rank: -1 Apr 9, 1917 Battle of Vimy Ridge Rank: +2 Jul 31, 1917 Battle of Passchendaele Rank: +2 Aug 15, 1917 Battle of Hill 70 Rank: +2 Nov 20, 1917 Battle of Cambrai Rank: +1 Aug 8, 1918 Battle of Amiens Rank: +1
