28 December

Western Front

 * Village of St. Georges, near Nieuport, recovered by the Belgians and French.

Eastern Front

 * Poland: Germans in retreat; entrench west of Bzura.

Southern Front

 * Montenegrins repel Austrians at Grahovo.

Asiatic and Egyptian Theatres

 * Armenia: Turks repulsed from Sarikamish; they begin a disastrous retreat.

Naval and Overseas Operations

 * North Sea: Drifting German mines destroy eight vessels.