25 September 1915
- A co-ordinated Allied offensive begins in France, with French attacks in the Second Battle of Champagne and Third Battle of Artois, and British attacks at the Battle of Loos. Fighting in the Allied Autumn Offensive continues until early November.
- General Sir James Wolfe Murray resigns as Chief of the Imperial General Staff, Great Britain following the failure of the Dardanelles campaign
This entry was posted on September 25th, 2015.