Article Summary

The article reports that Ukrainian forces have made gains in Donbas through a secretive counteroffensive called Operation Vivaldi, pushing back Russian troops and disrupting their plans to encircle key cities. It highlights Ukrainian claims of reclaimed territory and Russian casualties, while noting that some details can't be independently verified due to the chaotic frontline. The tone emphasizes Ukrainian resilience and tactical success, framing the developments as a setback for Russia’s war aims.