After the defeat at the Battle of Sarikamish , the Ottomans tried to reorganize . The Armenian Genocide made supplying their forces a problem . Trade by Armenians , which had supplied the Ottoman Army , was disrupted . Dismissal of Armenian soldiers into labor battalions and their massacres further worsened the problem . However , throughout 1915 , the northern sectors of this front remained quiet
Armenian Genocide
Armenian Genocide
Erzurum Offensive