Internationalism No. 83, January 2026 Pages 1, 4 and 5 The Trump Doctrine and the Unknowns of Imperialist Europeanism It is said that the 2025 National Security Strategy (NSS) – the document that formalises the Trump Doctrine in foreign policy – marks a break with 80 years of transatlantic relations following the Second World War. Moreover, in our Marxist analysis, for more than twenty years we have been writing about a new strategic phase ; for almost a decade, about the crisis in the world order ; for a couple of years, about the wars of the crisis in the world order , and since the beginning of Donald Trump’s new term, about an Atlantic crisis . That this crisis is now at a turning point is a fact; the extent and permanence of its strategic consequences in the future remain open questions. Whether Trump’s NSS is conceptually up to the task of American imperialism is debatable. This is where the unknowns lie: in the relative decline ...