Nervous rex: the Davos elite brace for Trump and his dinosaur diplomacy

Leaders of EU, France and Canada stake out positions on Greenland ahead of US president's speech to World Economic Forum

There's no diplomacy with Donald Trump: he's a T rex. You mate with him or he devours you." Debate at the World Economic Forum annual meetings high in the Swiss Alps is usually scrupulously polite, but as this year's gathering got under way in Davos on Tuesday, California's Democratic governor, Gavin Newsom, had this blunt advice for handling the week's star speaker.

The US president was yet to arrive but throughout the blond wood congress centre the hottest topic among the global elite of business and politics - on and off conference stages - was Trump's intemperate attack on European allies, threatening punitive tariffs if they fail to let him annex Greenland.