Finland’s parliament overwhelmingly voted to lift a long-standing self-imposed ban on the deployment of nuclear weapons. The decision, passed with 125 votes in favor and 61 against, marks a significant shift in Helsinki’s defense policy. For decades, Finland maintained a strict prohibition on nuclear arms, even as its security environment evolved. This change does not mean Finland will immediately acquire or deploy nuclear weapons, but allows for the possibility under certain circumstances. The move is largely attributed to the altered geopolitical landscape following Russia’s invasion of Ukraine and Finland’s subsequent accession to NATO. Supporters argue the change enhances Finland’s security and strengthens its position within the alliance, while critics express concern over potential escalation. The government maintains it remains committed to arms control and disarmament efforts.