REUTERS/Viacheslav Ratynskyi
- Ukraine has switched up its tactics in its counteroffensive, per reports.
- Russia's extensive defenses along the front line have slowed Ukrainian progress.
- Ukraine has now turned to artillery fire, rather than pressing forward with tanks.
Ukrainian ground forces have switched tactics in their counteroffensive to focus on artillery bombardment on Russian positions instead of attempting to push through with heavy armor, according to reports.