The fighting Hostile_encounter has been divided into five stages , an encounter battle Hostile_encounter from 19 to 21 October , the Battle Hostile_encounter of Langemarck from 21 to 24 October , the battles Hostile_encounter at La Bassée and Armentières to 2 November , coincident with more Allied Cause_to_amalgamate attacks Attack at Ypres and the Battle Hostile_encounter of Gheluvelt a fourth phase with the last big German offensive , which culminated Process_end at the Battle Hostile_encounter of Nonne Bosschen on 11 November , then local operations Military_operation which faded Change out in late November .