active·National security and defenceUkrainian soldiers retrain Russians during 'Vivaldi' operation, video shows21 Sept 2026·1 event·1 sourceFollowHow events unfoldedFrom the beginning to today21/09/2026, 18:53Ukrainian soldiers retrain Russians during 'Vivaldi' operation, video shows1 source →1 of 1 eventsStoryline coverage1 source · 1/7