Sept. 17 (Sun.)
The French attack south of the Somme and capture Vermandovillers and Berny.
The Isonzo Front:—The Italians capture important positions and a number of prisoners.
Sept. 18 (Mon.)
The Somme Front:—'The Quadrilateral' near Morval is stormed by the British. Deniécourt is captured by the French.
Macedonia:—The Allies capture Florina.
The Russo-Roumanian army in the Dobrudja is forced to retire from strong positions.
Sept. 20 (Wed.)
Transylvania:—The Austro-Germans gain the summit of the Vulcan Pass.
Sept. 21 (Thur.)