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Analyses | | Justyna Gotkowska

Sweden and the erosion of the nuclear taboo

Since the beginning of January this year, a debate on nuclear deterrence has been under way in Sweden.
Analyses | | Karol Wasilewski

Turkey and nuclear weapons playing a game of strategic ambiguity

In media appearances this February, Foreign Minister Hakan Fidan has suggested that international developments could prompt Turkey to acquire nuclear weapons. Ankara is concerned about the prospect of a nuclear arms race in the Middle East…
Analyses | | OSW team

US and Israeli strikes on Iran an attempt to engineer regime change

On 28 February, the armed forces of the United States and Israel launched a large-scale campaign of air strikes against Iran, codenamed Operation Epic Fury by the Pentagon and Lion’s Roar by the Israel Defense Forces. Its stated objective…
Analyses | | Jan Nowinowski

Protests in Serbia the government and its opponents close ranks

Since the beginning of 2026, attempts have intensified to remobilise the Serbian student movement – the driving force behind the mass demonstrations that erupted following the construction disaster at the Novi Sad railway station on 1…
OSW Commentary | | Marcin Jędrysiak

A grim reality and a brighter future Ukrainian public sentiment in the fifth year of the war

At the outset of the fifth year of the war, Ukrainian society continues to demonstrate resilience and a willingness to resist the aggressor. Russia’s initiative on the front line and the massive aerial attacks on cities and infrastructure…