Lithuania just took a big step toward hosting nuclear weapons and foreign military bases on its soil, pushing Europe closer to a nuclear standoff with Russia — and if it goes sideways, American troops will be the ones sent to clean up the mess.

The Lithuanian parliament voted 106-18 on Tuesday to advance a constitutional amendment scrapping Article 137, which currently bars weapons of mass destruction and foreign military bases from Lithuanian territory. A second vote is required after a three-month waiting period, with final passage expected January 12. At least 94 of the 141 members of the Seimas must approve it both times.

The amendment would remove the last legal barrier keeping Lithuania from full participation in NATO's nuclear deterrence arrangements — meaning allied aircraft and ships carrying nuclear weapons could operate from Lithuanian soil. It would also open the door to a permanent U.S. military base in the country. President Trump told reporters Monday he would consider Lithuania's request for one. "They are friends of mine. They are great people, so we will certainly look at it," Trump said, according to CNBC.

Lithuanian officials frame the move as closing a legal gap with their neighbors. Parliament Speaker Juozas Olekas said scrapping the restriction would remove "the legal exceptions that Lithuania had compared with other EU and NATO countries" and make Lithuania "equal," CNBC reported. Remigijus Motuzas, chairman of the Seimas Foreign Affairs Committee, said in September that "our neighbouring countries, such as Latvia, Estonia and Poland, have no such restrictions either. We cannot be less protected than other NATO countries."

Euronews noted that Viktorija Čmilytė-Nielsen, leader of the Liberal Movement parliamentary group, said the amendment "would enable Lithuania's armed forces to participate fully in the planning and exercises of all of NATO's deterrence measures."

Lithuania is not acting alone. Finland, which joined NATO in 2023 after decades of military non-alignment, repealed its own ban on nuclear explosives earlier this year, amending its Nuclear Energy Act in June. The pattern is clear: NATO's newest and most exposed members are tearing down legal firewalls that once kept nuclear weapons off their territory.

Moscow noticed. Kremlin spokesperson Dmitry Peskov said Tuesday that Lithuania's move and the broader expansion of U.S. and NATO military infrastructure in the region "cannot be perceived as anything other than a step toward escalating tensions," according to Russian state news agency Tass. "Neither of these developments will contribute to stability and predictability on the European continent," Peskov said. "As for Russia, of course, Moscow will be forced to take all necessary measures to guarantee its own security."

Russia has already deployed nuclear weapons in Kaliningrad — the exclave bordering Lithuania and Poland — and in Belarus. Moscow has also threatened nuclear retaliation over what it describes as attempts to isolate Kaliningrad.

CNBC framed the story around the Kremlin's reaction and Lithuania's support for Ukraine. Euronews buried the U.S. base angle entirely and centered the piece on Lithuania's desire for NATO "parity" — a framing that reads like a press release from Vilnius.

Here is the question nobody in Washington is asking: What is the defined American interest here? What is the cost? What is the exit? Lithuania wants U.S. bases and NATO nukes on its border with Russia. That is a tripwire, not a deterrent. If shooting starts, the United States is committed under Article 5 — and the people who will fight that war are not the parliamentarians in Vilnius. They are the ordinary Americans whose government keeps writing blank checks for other nations' security.