Link , [ Unhinged madman Donald Trump openly threatens “ungrateful” Canada in disturbing tantrum at the World Economic Forum! Donald Trump, obviously very angry over Canadian Prime Minister Mark Carney’s astonishing speech yesterday in which he eulogized the liberal world order and painted Trump as its cause of death, lashed out at Canada in front of the entire world in a petulant attack.], Link , Link , Link , Link , Link , Link , Link , Link , Link , Link , Link , Link , Link , Link , Link , Link , Link , Link , Link , [Donald Trump’s plan to take Greenland is dangerous nonsense. America has long retained a base on the territory and its firms are already free to apply to mine its resources. The Economist’s foreign editor, Adam Roberts, argues that Congress can, and should, stand up the president:]