12 February 1915
German Tenth Army has advanced nearly fifty miles and achieved most of its original targets. Having advanced east to get behind the Russian lines the army is now facing south, with the Russian XX, XXVI and III Siberian Corps all in danger of being trapped. The Russian III Corps has already escaped to the east.
War at Sea
Canadian division crosses the channel to France, escorted by a naval force that includes the cruiser HMS Undaunted.
How to cite this article: Rickard, J (28 December 2007), 12 February 1915, https://www.historyofwar.org/firstworldwar/daybyday/1915_02_12.html