Russian President Vladimir Putin said on Thursday, 1 October 2026, that Moscow would consider using all the weapons in its arsenal if the Kaliningrad Region or any other Russian area came under direct attack, stressing that this option would be placed on the agenda immediately in the event of what he described as aggression.
Putin remarks amid Kaliningrad tensions
Putin made the remarks during the plenary session of the 23rd meeting of the Valdai Discussion Club in Moscow, amid rising rhetoric between Russia and NATO over the security of Kaliningrad, the Russian region on the Baltic Sea that is geographically separated from mainland Russia.
Putin said that if it came to a direct attack on the Russian Federation, whether targeting Kaliningrad or other areas, the question of Russia using all the weapons at its disposal would appear “inevitably and immediately” on the agenda.
The Russian president stressed that Moscow’s talk of using nuclear weapons was not intended, he said, to frighten other countries, adding that Russia was not seeking to intimidate anyone and that its statements came in response to what he described as attempts to frighten his country. Putin said Russia was not planning to attack any party, but would respond if it faced aggression.
He also said that international conflicts were likely to continue in the coming years amid fundamental global changes and the opportunities they offered, in his words, for ambitions and a willingness to take risks in pursuit of major gains. The Russian president warned that no absolute guarantee could be given that weapons of mass destruction would not be used in the future, calling for this possibility to be taken into account and avoided.
Russian warning against isolating the region
Putin’s remarks coincided with a diplomatic warning Moscow issued to NATO countries regarding Kaliningrad. Russia said in an informal diplomatic document that any attempt by NATO countries to isolate the region from the rest of the country could prompt it to use all the forces and capabilities available to it, including nuclear weapons, in defence of its territory.
The Russian document accused NATO of pursuing what it described as a dangerous and reckless course carrying a high risk of a direct armed confrontation. It also referred to the possibility of Russian strikes on decision-making centres in NATO countries from the outset of any potential conflict.
Moscow said in the document that it had information indicating that NATO was preparing to impose an air and naval blockade on Kaliningrad. According to published information about the document, it did not present detailed evidence supporting these claims. NATO Secretary General Mark Rutte addressed the Russian warning during a defence and space summit held on 30 September 2026.
NATO downplays risk of imminent confrontation
He referred to the message’s content regarding Russia’s use of all its capabilities, including nuclear weapons, if its territory or Kaliningrad faced what it considered a threat, but played down the likelihood of an imminent danger. In Moscow, Russian presidential spokesman Dmitry Peskov said Kaliningrad’s security was being continuously ensured and that the authorities were taking the necessary measures amid what he described as the accelerating militarisation of Europe.
He added that this did not involve any specific exceptional measures, stressing that Russian agencies were doing what was necessary to protect the region’s safety and the country’s territorial integrity. Russian presidential aide and head of the Maritime Board Nikolai Patrushev, for his part, said Putin had issued the necessary instructions to ensure Kaliningrad’s security and that the relevant agencies were implementing them precisely.
He made the statement during a working meeting with the region’s governor, Alexei Besprozvannykh. Kaliningrad lies on the Baltic Sea between Poland and Lithuania, both NATO members, making the region’s security and its routes of communication with the rest of Russia among the main military and political points of tension between Moscow and the alliance in the Baltic region.