Kremlin threatens to target Lithuania if it hosts nuclear weapons

A conditional nuclear warning

Kremlin spokesperson Dmitry Peskov said on September 11 that Lithuania would become a target for Russian nuclear weapons if it hosted a nuclear arsenal directed at Russia. Meduza reported the remarks from a television interview distributed by Interfax. Peskov characterised such a deployment as a serious new stage of escalation, but announced no immediate Russian military action.

The warning follows Lithuania’s 2026 decision to remove domestic legal barriers that had prevented nuclear weapons or foreign military bases from being stationed on its territory. Lithuanian officials have discussed the possibility of hosting nuclear-capable allied aircraft, though the public record cited in the reporting does not establish that NATO or the United States has decided to deploy nuclear weapons there.

NATO policy and the Baltic context

NATO Secretary General Mark Rutte addressed the Lithuanian and Finnish legal changes before the alliance’s Ankara summit in July. He described them as sovereign national decisions and placed them within the alliance’s wider nuclear posture. His answer did not announce a deployment. It instead emphasised the role of the US nuclear umbrella, alongside British and French capabilities, in deterring attacks on European allies.

NATO’s published policy says US nuclear weapons forward-deployed in Europe remain under absolute American custody. Allies can contribute aircraft, infrastructure, consultation and conventional support to the nuclear mission, but political control remains with alliance governments. The distinction between removing a legal prohibition and approving an actual basing arrangement is therefore central to assessing Peskov’s statement.

Russia has already altered the regional nuclear map by stationing tactical nuclear weapons in Belarus after beginning its full-scale war against Ukraine. Lithuania borders Belarus and Russia’s Kaliningrad exclave, making any discussion of additional nuclear infrastructure particularly sensitive. Kremlin rhetoric may seek both to deter Lithuanian participation and to widen political divisions within NATO before any formal basing proposal exists.

What would constitute a real escalation

The next material development would be an allied request, a Lithuanian government decision, construction of specialised infrastructure or the regular deployment of nuclear-capable units under a defined mission. None was established by the September 11 warning. Until then, the episode is best understood as coercive nuclear signalling around a potential policy option, not evidence that weapons have moved or that an attack is imminent.