When Russian drones appeared over Poland, it looked less like an accident and more like a stress test on Europe’s nervous system. For months, Moscow has flaunted its readiness to use drones as a cheap yet effective tool of pressure, but this time it crossed a line—violating the airspace of a NATO member. The response was swift and unmistakable: the alliance launched a large-scale operation dubbed “Eastern Sentry.”
NATO Secretary-General Mark Rutte announced the move in Brussels, emphasizing that the breach of Poland’s skies was “the largest in the history of the alliance” and demanded a collective answer. At the core of the operation lies a combination of air and ground missions involving Britain, France, Germany, and Denmark. Modern fighter jets such as the F-16, Eurofighter, and Rafale, alongside Patriot air defense systems and warships, will take part. The entire structure is designed to be flexible, mobile, and capable of responding instantly to new threats.
The trigger was the incursion of nineteen Russian drones on September 10. Poland insists it was a deliberate provocation, not a technical mishap. Russia, in turn, denied responsibility, suggesting “navigation errors” and even interference from Belarusian electronic warfare systems. European analysts, however, remain skeptical: the scale and coordination of the attack were far too deliberate to dismiss as random.
“Eastern Sentry” goes beyond regular military drills. It represents a new approach to defense: instead of static garrisons, NATO is betting on mobile units shifting along its eastern flank—from the Baltic to the Black Sea. This maneuver not only strengthens defense but also injects a sense of unpredictability for Moscow.
One striking detail: for the first time since the start of the war in Ukraine, Dutch F-35s were used to intercept Russian targets. The image was symbolic—state-of-the-art fifth-generation fighters chasing relatively primitive drones, turning a cheap threat into a costly warning for Russia itself.
In parallel with NATO’s move, Russia and Belarus staged their own “Zapad-2025” exercises, including nuclear strike simulations. The contrast could not be starker: while NATO focused on defense and fortifying allied borders, Moscow returned to displays of raw power, leaving its neighbors wondering where posturing ends and strategy begins.
The repercussions extend far beyond the military sphere. European capitals have already agreed on new sanctions against Russia, and defense analysts are calling this moment a “point of no return” for NATO policy. The alliance is shedding its role as a slow-moving guarantor and transforming into a rapid-response system, where any attempt to probe its defenses will be met without delay.
In this light, the drone intrusion into Polish skies became the trigger for a major shift. Russia likely expected little more than diplomatic outrage from a swarm of drones—but instead, it provoked greater military presence along its borders and a new wave of allied unity. “Eastern Sentry” is not a temporary drill but a turning point after which Europe’s defense strategy will never look the same.
The region’s future will now hinge not just on the number of drones or missiles but on how swiftly and decisively the alliance responds to threats. Moscow sought to test NATO’s nerves—what it got in return was a message loud and clear: those nerves are made of steel.



