Romania and Poland took urgent military measures on Sept. 13 in response to escalating threats from Russian drone activity near their borders with Ukraine. The incidents come just days after , Poland remains on high alert after Russia violated its airspace earlier this week when it fired 19 drones at Ukraine., Poland downs drones in its airspace, becoming first NATO member to fire during war in Ukraine By Alan Charlish, Lidia Kelly and Barbara Erling September 10, 20252:41 PM PDTUpdated September 10, 2025, Poland deployed air drive jets for the second time in per week, alerted residents and closed Lublin airport close to the Ukrainian border due to drones flying in its neighbor’s airspace, its Operational Command mentioned in a put up on X., WARSAW - Polish and allied aircraft were deployed to protect Polish airspace on Saturday because of a threat of drone strikes in neighbouring Ukraine, and the airport in the eastern Polish city of , Ukraine began, underlining fears of a broader regional escalation. 🔗 Key Points 🇵🇱 19 Russian drones entered Polish airspace, 3 shot down. ️ Warsaw and regional airports closed amid air defense response. 🌍 NATO jets and air defense systems scrambled in joint mission. 📜 Poland invoked Article 4 of NATO treaty for security .