Nato members are sending troops and air defence systems to secure its eastern flank after what Poland called an unprecedented incursion by Russian drones.
In the Middle East, Israel's Prime Minister Benjamin Netanyahu said "there will be no Palestinian state" after launching a strike on the Qatar capital Doha, targeting Hamas. That's the second time that's happened.
BBC's Security Correspondent, Frank Gardner joins Susie live from London with the latest developments.
Smoke billowing after explosions in Qatar's capital, Doha, on 9 September, 2025. Photo: Jacqueline Penney / AFPTV / AFP