Europe is entering a decisive moment: relying solely on the American nuclear umbrella no longer appears credible, yet building its own deterrent may be the only way to keep Russia in check. The debate that began in Denmark and the Nordics could soon define the future of European security — and it is equally crucial for every state on the Eastern flank. The Chairman of the Defence Committee of the Danish Parliament, Rasmus Jarlov, has publicly called on Europe to take decisive steps to enhance