Dec. 5—French gain in Upper Alsace; they try to drive Germans from St. Mihiel.
Dec. 6—Allies make advances in France.
Dec. 7—Allies begin a general offensive movement; Belgians repulse a German boat attack along Yser Canal; Germans are leaving Alsace.
Dec. 8—German headquarters moved from Roulers; Germans make new attack on Dixmude.
Dec. 9—Belgians capture German trenches on the Yser by a ruse; Germans shell Ypres and Furnes.
Dec. 10—Germans evacuate Roulers and Armentieres; French win victory at Vermelles.
Dec. 11—Allies push forward; Germans rush guns to Ostend.
Dec. 12—Allies drive Germans across the Yser Canal.
Dec. 13—Allies have repulsed persistent German attacks in a three-day battle on the Lys; French gain in St. Mihiel region.
Dec. 14—French continue aggressive movements in Alsace and Lorraine.