End of the battle of Kolubra. The Serbs broke the Austrian lines on the River Kolubra and forced them to retreat across the Danube. On 15 December the Serbs liberate Belgrade.
How to cite this article: Rickard, J (28 December 2007), 9 December 1914 , http://www.historyofwar.org/firstworldwar/daybyday/1914_12_09.html