Amiens, Bapaume and Epehy, 1918

The battle of Amiens, 8 August-3 September 1918, is often seen as the turning point on the Western Front. The Germans were forced out of the Amiens salient and all the way back to the Hindenburg Line
The battle of Bapaume, 21 August-3 September, was the second phase of the battle of Amiens, the British offensive often taken to be the turning point of the First World War on the Western Front.
The battle of Epehy, 18-19 September 1918, was a short battle fought in preparation for the great Allied attack on the Hindenburg line