Pokrovsk Battle: Ukraine Resists Russian Push
Kyiv's 7th Rapid Response Corps inflicts heavy losses with drones.
Russian troops disguise as civilians to confuse defenders, Kyiv calls it perfidy.
Deep State maps show Russian forces pushed across rail lines in Pokrovsk.
15-km killzone complicates logistics amid drone reconnaissance.
Ukrainian commanders say enemy troops are being ground down.
Russian forces avoid heavy equipment due to logistics challenges.
Russia claims 70% of Pokrovsk is under control, Ukraine denies it.