active·National security and defenceUkrainian forces strike Russian S-400 systems, drone bases and ammunition depots17 Sept 2026·1 event·1 sourceFollowHow events unfoldedFrom the beginning to today17/09/2026, 12:03Ukrainian forces strike Russian S-400 systems, drone bases and ammunition depots1 source →1 of 1 eventsStoryline coverage1 source · 1/7