Contraofensiva ucraineană care a dus la recuperarea de teritoriu în est. Câți km2 au mai ocupat rușii
Ukrainian forces have regained 172 km2 in the eastern Donetsk region during a counteroffensive named "Vivaldi". This operation aimed to push the front line away from key cities Sloviansk and Kramatorsk. Despite these gains, Russia has occupied additional territories, totaling 124.5 km2 in Zaporozhie and Sumy. Overall, Ukraine achieved a net gain of 80 km2 in September, marking the first positive territorial change in three months. The conflict remains stagnant along a broad front line, with significant civilian casualties reported due to ongoing Russian attacks. Diplomatic efforts to resolve the conflict are stalled, with Moscow demanding territorial concessions from Ukraine.