Russian offensive operations along the border of Ukraine and Russia in the Kharkiv region likely have a strategic purpose – to tie down Ukrainian forces in this direction to facilitate an advance in other areas of eastern Ukraine, according to an ISW report. It is noted that Russian forces sought to capitalize on opportunities for advancement along several segments of the front line in eastern Ukraine due to a shortage of Ukrainian forces and equipment in recent weeks, achieving tactical successes to the northwest and west of Avdiivka, as well as intensifying efforts towards Chasiv Yar. The re…