JD Vance aims to be America’s antagonist

JD Vance has been clear that he supports Donald Trump’s aspiration to take over Greenland in the face of Denmark’s defiance, attacking Copenhagen for “not doing its job” and “not being a good ally” in a Fox Business interview last month.

But on Friday, the vice-president is expected to double down on the rhetoric when he and his wife, Usha, make a high-profile visit to a US military base on the Arctic island — a new provocation in the Trump administration’s extraordinary quest…