Messines, Terhand and Dadizeele fell on 29 September and by 30 September, despite the captured ground becoming another slough, all of the high ground around Ypres had been occupied by the Allies.
Messines, Terhand and Dadizeele fell on 29 September. This was despite the captured ground. September, all of the high ground around Ypres had been occupied by the Allies. This was by 30. This was despite the captured ground. This captured. Ground was becoming another slough.