A adviser to Vladimir Putin has warned that Warsaw would collapse within two or three days if Poland were to attack Russia, according to ladepeche.fr. The remark was reported on Tuesday, September 15, 2026, amid heightened tensions along the border between Russia and the NATO member state.
The same report frames the statement as a threat that Poland could cease to exist should it take military action against Russia. The adviser did not present evidence for the claim, and ladepeche.fr did not indicate when or where the comment was made.
The warning comes as French outlets describe a Russian threat drawing closer to Poland. Marianne reported that Russia is signaling it can kill NATO nationals, while Le Monde.fr covered international alarm over a Russian drone strike on a train running between Kyiv and Warsaw.
Separately, L'Express carried a call for Western countries to find the courage to protect Ukrainian airspace. Le Figaro reported that Ukrainians are facing a growing number of attacks on their railway network, with passengers given only a few minutes to evacuate a train.

Taken together, the coverage points to mounting pressure on Poland and other NATO states as the war continues. No Polish government response to the adviser's warning was included in the material reviewed.
What to watch next: whether Warsaw or NATO responds publicly to the threat, and whether the reported strike on the Kyiv–Warsaw rail link draws a formal reaction from the alliance.
