The first 'Derby' groups are called up for service.
Gallipoli:—The evacuation of Anzac and Suvla is completed (see Dec. 8).
Albania:—Durazzo is occupied by the Italians.
Persia:—The Russians occupy Kum; this marks the end of the Persian revolt.
Dec. 21 (Tues.)
Sir William Robertson is appointed Chief of the British Imperial General Staff (see Feb. 16, 1918).
The Cameroons:—Mangeles is occupied by the French.
Dec. 24 (Fri.)
The French liner Ville de Ciotat is torpedoed in the Mediterranean.