Question: The 26th Battalion was an infantry battalion of the Australian Army, the battalion fought at Gallipoli in the latter stages of that campaign, what is the title of the campaign of the First World War that took place on the Gallipoli peninsula (Gelibolu in modern Turkey) in the Ottoman Empire between 25 April 1915 and 9 January 1916?
Sentence (from "26th Battalion (Australia)"): In mid-1916, it was sent to Europe where it served in the trenches of the Western Front in France and Belgium for the rest of the war, fighting in most of the battles that the Australians took part in between 1916 and 1918.
Relevant evidence: No