 Complete the following phrase:  In World War I, the division served on the Western Front, seeing action at the Battle of the Frontiers and then moving north during the Race to the Sea. It participated in some of the more well-known battles and campaigns of the Western Front, including the 1916 Battle of the Somme, the later phases of the Battle of Verdun, the Second Battle of the Aisne also known as the Third Battle of Champagne and to the Germans as the Double Battle on the Aisne and in the Champagne, and against the Allied 