Poland responds to Russian drones incursion by invoking Article 4 of the NATO treaty − what happens next?
- Written by John Deni, Research Professor of Joint, Interagency, Intergovernmental, and Multinational Security Studies, US Army War College
Authorities inspect a house damaged by debris from a Russian drone shot down in eastern Poland.Wojtek Radwanski/AFP via Getty ImagesNATO fighter jets shot down multiple Russian drones in Polish airspace on Sept. 10, 2025, sparking fears of an expanding Russia-Ukraine war.
The incident represented the first such incursion by unmanned Russian...

