Russian troops are running out of equipment and feel 'at war' with their own commanders: experts

• Russia faces serious problems as it battles Ukraine's counteroffensive, reports say. 
• Its forces are low on morale and equipment, said the Institute for the Study of War. 
• Ukraine is trying to breach Russia's formidable defensive lines. 

The Russian military is facing low morale, infighting, and equipment shortages as it battles Ukraine's counteroffensive, according to experts.