On what date did XXX end?
Battle of Sagrajas
The Battle of Sagrajas (23 October 1086), also called Zalaca or Zallaqa (Arabic: معركة الزلاقة‎), was a battle between the Almoravid army led by the Almoravid king Yusuf ibn Tashfin and a Christian army led by the Castilian King Alfonso VI.
23 October 1086