Poland vows serious response to Russian drone strikes near Ukraine border

On Sunday morning, Russian drones struck a passenger train running the Kyiv-Warsaw line just before it crossed into Poland. The locomotive was destroyed. The gas station nearby was hit as well. All passengers and crew evacuated safely before impact, but the message was unmistakable: Russia was willing to strike infrastructure meters from Polish soil.

Among those traveling on nearby trains were figures of considerable weight—former Swedish Prime Minister Carl Bildt, former British Prime Minister Boris Johnson, former Finnish Prime Minister Sanna Marin, former Polish President Aleksander Kwasniewski, and Günter Sautter, foreign and security policy adviser to German Chancellor Friedrich Merz. They had been attending a security conference in Kyiv. Katarzyna Piskorska, the political scientist who organizes the Warsaw Security Forum, was also on one of the trains. "Our train was stopped beforehand, and the passengers were evacuated," she said. "The situation was very tense, but everyone remained calm." She added that the Russians had intended to intimidate, but had achieved the opposite effect: the participants were now more determined to support Ukraine.

Warsaw responded swiftly. Prime Minister Donald Tusk convened an emergency meeting Monday with his security ministers and senior military commanders. "We discussed further measures to strengthen the security of our borders," he wrote afterward. Foreign Minister Radoslaw Sikorski was more explicit: Poland would deliver "a nonprovocative but serious response to Russia's escalation," one designed to strengthen security. Deputy Prime Minister and Defense Minister Wladyslaw Kosiniak-Kamysz framed the attack as part of a broader pattern. "Border crossings in Poland—as has previously been the case in Moldova and Romania—are being targeted in an attempt to discourage people and deter countries from supporting Ukraine," he told the broadcaster TVN. He emphasized that Ukraine's defeat would worsen Poland's own security situation, and that support for Kyiv was a matter of national interest.

Tusk said he would discuss the incident with Poland's European allies and that a coordinated response would be necessary if required. The language was careful but firm. This was not a one-country problem; it was a signal that required collective attention.

Yet beneath this official resolve lay a fracture in Polish public opinion that officials could not ignore. A survey conducted in mid-July showed that 52 percent of Poles supported continued military aid to Ukraine, while 45 percent opposed it. Four years earlier, after Russia's 2022 invasion, those figures had been 77.5 percent in favor and 18.3 percent opposed. The shift was stark. Kosiniak-Kamysz acknowledged what he called a "radical shift in sentiment." "In the past, there was consensus on this issue," he said. "Today, we are seeing great skepticism toward Ukraine. There are forces in Poland that are spreading Russian propaganda." Piskorska, who had witnessed the attack firsthand, was blunt: "Russia has won the propaganda war in Poland."

Polish newspapers treated the drone strike as a threshold moment. Bartosz Wielinski, writing in Gazeta Wyborcza, stated plainly: "Putin is sending out a signal that he is prepared to kill our citizens." The Kremlin had sent a message that Poland was "the next country in line." Rzeczpospolita's editor-in-chief Michal Szuldrzynski wrote that the attack on the Warsaw-Kyiv railway was not merely another provocation but an attempt to intimidate Poland and the West. "The response from Poland's politicians will show whether they are capable of assuming responsibility for the country's security," he wrote.

Incidents involving Russian drones had become routine. On Monday, an unarmed reconnaissance drone washed up on a beach near Jaroslawiec on the Baltic coast. Kosiniak-Kamysz captured the uncertainty that now hung over Polish security planning: "We do not know where Russia believes the limits of the escalation spiral lie. But we do know that the Russians are prepared to go even further." Poland's government had committed itself to a serious response, but it was operating in a landscape where public backing was eroding and the threshold of Russian aggression remained undefined.