Swiss referendum
Swiss neutrality referendum puts country’s foreign-policy identity to a vote
Swiss voters are due to decide on September 27 whether the country should adopt a more restrictive interpretation of neutrality. The vote has become a major test of Switzerland’s foreign-policy identity, with opponents warning that tighter rules could limit the country’s ability to respond to international crises.

More than 60% of surveyed voters now reject the proposal, turning Sunday's referendum into a test of how Switzerland defines its place in a fractured Europe. On September 27, citizens will vote on whether to write a stricter version of neutrality into the federal constitution. The initiative would require Switzerland to remain permanently and militarily neutral, restrict cooperation with NATO and bar sanctions unless the United Nations authorised them.
The result is expected to be a clear rejection. A second gfs.bern poll for the Swiss Broadcasting Corporation found 63% opposed the measure and 34% in favour. Support has fallen as the campaign has progressed, leaving the initiative facing resistance from the government, parliament and nearly every major political party.
The vote carries significance beyond its legal wording. Switzerland's neutrality is a core element of national identity, attached to its military tradition, humanitarian institutions and role as a host for international negotiations. Russia's full scale invasion of Ukraine and Bern's decision to adopt European Union sanctions have forced voters to assess what neutrality permits when a European state attacks another. The ballot asks whether Switzerland should preserve room for diplomatic manoeuvre or bind future governments to a narrower doctrine.
The Initiative Would Rewrite Neutrality
The initiative would lock three major limits into the constitution. It calls for neutrality to be "armed and perpetual", a formulation designed to make the principle permanent and legally enforceable. Switzerland could not establish closer ties with NATO, and it could join a military alliance only if the country itself came under attack.
The proposal would also prohibit Swiss sanctions unless they were imposed under a United Nations mandate. That provision targets the policy adopted after Russia invaded Ukraine, when Bern aligned itself with European Union economic measures against Moscow. Supporters say those sanctions compromised Switzerland's credibility as a neutral state. Critics say refusing to respond to aggression would reduce neutrality to passivity.
Switzerland has maintained a neutral position since 1516, with international recognition formalised in 1815. Its armed forces and security policy have traditionally supported that status. The initiative's backers argue that constitutional language would protect Switzerland from gradual integration into European security structures. Samuel Sommaruga, a leading supporter, says the country could be "sucked into NATO" and lose its role as a mediator and host for international organisations.
Opponents see a different risk. They argue that a rigid rule would remove the government's ability to adjust policy during crises, including conflicts that threaten the rules on which Swiss security and prosperity depend.