Dec. 7—Russians bombard Cracow suburbs; new battle on in Poland; Russians besiege fortress of Lotzen; Germans abandon Zgier; Servians check Austrian advance.
Dec. 8—Germans again in Cracow.
Dec. 9—Servians recapture towns of Valjevo and Ushirza, and take many Austrian prisoners; Germans lose heavily in attack on Lowicz; Austrians defeated near Cracow; Russians claim that they have 750,000 Austrian and German prisoners in Russia.
Dec. 10—Servians capture many Austrians and large stores of supplies.
Dec. 11—Three German columns repulsed in Poland; Austrians defeated north of Kesmaj and Parovnitza.
Dec. 12—Servians repulse Austrians at Kosmai; Germans occupy Przanysz, but their front line is pierced; Lodz has been evacuated by the Russians.
Dec. 13—Germans are defeated in Mlawa region; Posen prepares for a siege; Austrian right wing, driven into Bosnia by the Servians, is attacked by Montenegrins.
Dec. 14—Servians reoccupy Belgrade; Austrians reoccupy Dukla in the Carpathians and capture 9,000 Russians; Germans gain in Northern Poland.
Dec. 15—Austrians abandon Belgrade without a battle; Germans rush fresh troops to the Vistula; Austrians recross Carpathians into Galicia and drive Russian left back toward the San River.
Dec. 16—King Peter enters Belgrade at head of an army; Servian General Staff announces that country is free of invaders; Russians have new army in Warsaw.