 After the German offensive was halted, as the Allies sought to regain the initiative, they took part in the Battle of Hamel in July, where the battalion attacked in the centre of the 11th Brigade, tasked with securing the village itself.In August, the 43rd joined the Allied Hundred Days Offensive after which it took part in several attacks against the Hindenburg Line in the final months of the war.One of the battalion's last actions came at the Battle of Mont Saint-Quentin in September 1918.