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The battle for Kostiantynivka has intensified as Russian troops advance within six kilometers of the city’s outskirts. Moscow’s elite Rubicon drone unit is shifting the frontlines using fiber optic FPV drones capable of deep-strike precision. Ukrainian brigades are now racing to reorganize their logistics under pressure. As Russia seizes ground near Toretsk and Chasiv Yar, Ukraine’s defences risk collapse, with supply lines cut and manpower running thin. Watch