3 November

Western Front

 * Allies occupy positions on the Yser, abandoned by the Germans.
 * Fighting on the Aisne (Vailly, Chavonne, etc.).

Eastern Front

 * Poland: Russians defeat Austro-Germans at Kyeltsi, which they recover.

Southern Front

 * Dardanelles Forts bombarded by British and French fleets.
 * Cattaro bombarded by Montenegrins.

Asiatic and Egyptian Theatres

 * Armenia: Bayazid occupied by Russians.
 * Arabia: Akaba on Red Sea bombarded and occupied by British.

Naval and Overseas Operations

 * Yarmouth bombarded by German cruisers.
 * British submarine HMS D5 sunk by a mine in fight with cruisers.

Political

 * Serbia breaks off relations with Turkey.
 * Bulgaria declares intention to remain neutral.