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Sweden Considers Hosting Nuclear Weapons Amid Security Concerns

2/27/2026, 8:02:15 PM

Sweden's Shift Towards Nuclear Deterrence

Sweden's Defense Minister Pål Jonson has indicated a willingness to allow nuclear weapons on Swedish territory during wartime, marking a significant shift for a nation historically associated with disarmament. In an interview with Swedish radio SR, Jonson stated, “If there were to be war, we would naturally consider any option that could secure Sweden’s survival and Swedish security.” This statement reflects a growing sentiment among Swedish officials regarding the need for enhanced security measures amid concerns about the reliability of the United States as a military ally.

The discussion around nuclear arms has gained traction in Sweden, particularly following its accession to NATO, where the country has committed to collective defense. Jonson's comments align with similar sentiments expressed by Denmark's Defense Minister Troels Lund Poulsen, who has also suggested that Denmark might consider hosting nuclear weapons. This shift comes as European leaders, including German Chancellor Friedrich Merz and French President Emmanuel Macron, engage in discussions about establishing a joint European nuclear deterrence strategy.

Historical Context and Current Developments

Sweden was one of the original signatories of the Nuclear Non-Proliferation Treaty in 1968 and has long advocated for nuclear disarmament. However, the country does not have a law prohibiting nuclear weapons on its territory, and its previous attempts to develop nuclear capabilities were halted in the 1960s due to political opposition and rising costs. Recently, Prime Minister Ulf Kristersson confirmed ongoing discussions with France and the United Kingdom regarding nuclear deterrence, emphasizing the need for collaboration among European nations.

The Swedish government has also been strengthening its defense cooperation with France, highlighted by the recent visit of the French nuclear-powered aircraft carrier Charles de Gaulle to Sweden. This military collaboration underscores the evolving security landscape in Europe.

Criticism and Opposition

Despite the government's openness to nuclear weapons, there is significant opposition within Sweden. The Green Party has consistently advocated for a ban on nuclear weapons, even during wartime, reflecting a commitment to disarmament. Additionally, the nationalist Sweden Democrats have proposed allowing nuclear weapons in Sweden even during peacetime, arguing that it would enhance deterrence against Russia.

Official Statements and Responses

In response to the evolving security situation, Jonson reiterated the government's position, stating, “Should there be war, we will be open to everything that can ensure Sweden's survival and Swedish security.” This statement encapsulates the current government’s stance on national defense and the potential role of nuclear weapons.

Conflicting Reports and Gaps

While there is a growing consensus among some Swedish officials regarding the need for nuclear deterrence, the extent of public support and the implications of such a policy remain unclear. The Green Party's opposition highlights a significant divide in public opinion, which may influence future policy decisions.

What's Next

As Sweden navigates these discussions, the government plans to continue its inquiry into national security and defense strategies, particularly in light of the changing geopolitical landscape in Europe. The outcome of these deliberations will likely shape Sweden's defense posture in the coming years.