The tirade that erupted in the Oval Office between Donald Trump and Volodymyr Zelenskyy was more than just a diplomatic incident – it was a crystallization of America's rapid dismantling of the postwar global order. As European leaders rushed to express solidarity with Ukraine's president, their words carried the unmistakable whiff of a political eulogy. The stark reality is that Trump's America has fundamentally altered the rules of international relations, and Europe now finds itself uncomfortably alone in its posture toward Russia and the broader geopolitical landscape. The question is no longer whether the US will throw its allies under the bus – that process is already underway – but whether Europe has the capacity, unity and strategic vision to navigate this new terrain....