Gavin Newsom, the governor of California, has decried Europeans for their “complicity” in failing to stand up to Donald Trump’s demands that he be allowed to buy or annex Greenland. Newsom, a frontrunner among Democratic candidates for president in 2028, told reporters at the World Economic Forum in Davos on Tuesday that Europeans were being “played” by Trump and that their efforts to negotiate with him were “not diplomacy, it’s stupidity”. “It’s time to buck up, it’s time to get serious and stop being complicit,” he told reporters. “I can’t take this complicity. People rolling over. I should have brought...