July 18 (Tues.)
The Somme Front:—German counter-attacks in Delville Wood and Longueval are partially successful.
The Caucasus:—The Russians capture Kighi.
July 19 (Wed.)
The Somme Front:—A British attack on Guillemont fails, but an advance is made near Thiepval.
July 20 (Thur.)
The Somme Front:—A British success at High Wood; a French success near Hardecourt.
The Russians advance across the Styr: 12,000 prisoners are captured.
July 21 (Fri.)
The Somme Front:—The Germans attack the French near Chaulnes and are repulsed.