Nov
December
Jan
Lonsdale Battalion events that took place on 12 December.
For events that took place elsewhere, see 12 December on The Great War wiki.
1914
Western Front
- Galicia: Austro-German counter-offensive from Hungary begins; the Dukla Pass carried and the Russians at Cracow threatened.
Southern Front
References/notes
Lord Edward Gleichen (1918–1920). Chronology of the War. Volumes I, II & III. Constable & Company, London. (Copyright expired)