Russia says Ukraine rejects local ceasefire in dispute over Kostiantynivka Russia says its forces have taken the city of Kostiantynivka in Donestk, Ukraine denies that.Share this: Russia appears to infiltrate first ‘fortress city’ as Ukraine changes guardDateJuly 31, 2026In relation toAl-JazeeraRussia claims it captured the strategic key Ukrainian city of KostiantynivkDateJuly 4, 2026In relation toAl-JazeeraUS envoy Witkoff says Ukraine talks with Russia ‘productive’DateJanuary 31, 2026In relation toAl-Jazeera