Ukraine’s 3rd Army Corps has achieved significant territorial gains near Sloviansk, reversing 18 months of Russian advances in the area. This success follows a shift in tactics inspired by lessons learned from the 2023 counteroffensive, which was largely unsuccessful. The Corps implemented Operation Vivaldi, emphasizing smaller-scale engagements. This new approach proved effective in dislodging Russian forces and reclaiming strategically important ground. The operation demonstrates Ukraine’s adaptability and its commitment to regaining control of occupied territories. The advance near Sloviansk represents a notable victory for Ukrainian forces and a setback for Russia’s ongoing military objectives in the region. This operational change highlights a key learning point from previous military efforts.