FOLLOW-UP: Russian Mechanized Advance in Donetsk Corridor—ESCALATION CONFIRMED We reported YESTERDAY on the initial surge of Russian armor pushing through the Donetsk corridor, and sources are now telling us the pace has not slowed—it has INTENSIFIED. Multiple mechanized columns are converging on key supply routes at speeds previously thought impossible given Ukrainian defensive positions. This is no longer a probe—this appears to be a full-scale operational pivot that could fundamentally reshape the entire eastern front.