Third Army (United Kingdom)

Army · United Kingdom · from July 13, 1915

Edmund Allenby's and then Julian Byng's army, which attacked at Arras and with tanks at Cambrai.

August 1, 1915 – June 30, 1916 Takes over the Somme front from the French Map
July 1, 1916 Battle of the Somme Diversion at Gommecourt Map
April 9, 1917 – November 19, 1917 Battle of Arras (1917) Attacks east of Arras Map
July 31 – November 10, 1917 Battle of Passchendaele
November 20, 1917 – March 20, 1918 Battle of Cambrai (1917) Attacks with massed tanks Map
March 21, 1918 Operation Michael Falls back to Albert Map
August 8–12, 1918 Battle of Amiens (1918)
August 8 – November 11, 1918 Hundred Days Offensive
August 21, 1918 Attacks at Albert Map
November 11, 1918 Near Maubeuge at the Armistice (approximate) Map