At the World Economic Forum in Davos, Western leaders were again confronted with Donald Trump’s “imperial” disregard for diplomatic norms. His remarks about Nato allied territory of Greenland becoming his own raised fresh concerns about his respect for international law and the cohesion of Nato.
Yet this shift in political culture cannot be explained by Trump alone. Across Europe, liberal democratic norms have been eroded over the past 15 years. In
