The victory of the Marne is complete (see Sept. 6): the Allies advance rapidly.
Poland:—The Austrians are defeated in the Second Battle of Krasnik.
The Serbians occupy Semlin (Hungary).
The Emden appears in the Bay of Bengal.
Sept. 11 (Fri.)
The French reoccupy Châlons. The British cross the Ourcq. The Battle of Nancy ends in complete failure by the Germans (see Aug. 22).
Australian military and naval forces occupy the Bismarck Archipelago.
Sept. 12 (Sat.)
The Battle of the Masurian Lakes (see Sept. 6) ends in the defeat and further retreat of the Russians: East Prussia is cleared of the invader.
Sept. 13 (Sun.)