All of them were major battles of WWI EXCEPT:
Battle of Somme: The Battle of the Somme was a battle of the First World War fought by the armies of the British and French empires against the German Empire. This was considered largest battle of the First World War.
The Battle of the Marne was a First World War battle fought from 7–12 September 1914. It resulted in an Allied victory against the German Army.
Battle of Gallipoli: It was a campaign of World War I that took place on the Gallipoli peninsula in modern Turkey in the Ottoman Empire between 25 April 1915 and 9 January 1916.
The Battle of Antietam was an important battle in the American Civil War. The battle was fought on September 17, 1862 near Sharps burg, Maryland. It was the first major battle in the Civil War that happened in the Northern States.