Berlin's socialist Left Party, the Greens, and the SPD are meeting Thursday for what amounts to a political decontamination session. The Left Party won recent elections in the capital, but its path to governing runs through a minefield of accusations — antisemitism and alleged ties to organized crime — that the Greens and SPD have made a "basic prerequisite" to resolve before formal coalition talks begin. The specific trigger: on election night September 20, the head of an Arab clan with alleged criminal ties and a controversial pro-Palestinian activist attended a Left Party event in Neukölln. That single evening crystallized both accusations into a single image that the party's would-be partners cannot ignore. If the Left Party clears this hurdle, its lead candidate Elif Eralp could become Berlin's first female governing mayor. Elsewhere in German party politics, the populist BSW — founded by Sahra Wagenknecht in 2024 — has officially dropped her name, rebranding as the "Alliance for Social Justice and Economic Reason" while keeping the BSW abbreviation. Secretary general Oliver Ruhnert framed this as a sign of maturity: the party no longer needs its founder's celebrity to function as a brand. Wagenknecht stepped down as leader in November 2025. The party remains ideologically unclassifiable — left-wing economics paired with nationalist anti-migration stances and pro-Russia positioning. NATO receives the Westphalian Peace Prize on Thursday, worth €100,000, with Chancellor Friedrich Merz delivering the laudatory address. The timing is pointed: the prize honors NATO's contribution to European peace at precisely the moment US ambivalence under the Trump administration has cast that contribution into uncertainty. The prize, commemorating the 1648 Peace of Westphalia that ended the Thirty Years' War, will be received by Secretary General Mark Rutte in Münster. In a separate security matter, federal police arrested a suspected Islamic State member in central Germany's Waldeck-Frankenberg district. Prosecutors allege he joined IS in Iraq by early 2016 and fought in its ranks until early 2017. He appeared at the Federal Court of Justice in Karlsruhe and is being held in pre-trial detention. A fuel tax cut goes into effect Thursday, the second such reduction this year, aimed at lowering costs for motorists at the pump. The measure arrives without further detail on its fiscal cost or duration, but drivers should see prices drop at stations immediately. The day's stories share a common thread: German institutions — from Berlin's coalition machinery to NATO's peace architecture to domestic security — are being stress-tested by forces that don't map neatly onto old categories. The Left Party's challenge isn't policy but identity. The BSW's rebrand acknowledges that personality cults have shelf lives. NATO's prize celebrates a role that may be slipping away. Each story asks whether the institution can adapt fast enough.