Mark Carney has never been a politician. Yet now he’s sworn in as Canada’s new Prime Minister on Friday, he will face two of the most complex political challenges of any rookie world leader in years. First, he must win a general election that he’s expected to call almost immediately to try to capitalize on his Liberal Party’s revival after months in predecessor Justin Trudeau-inflicted doldrums. If he wins, his prize will be a dubious one — dealing with US President Donald Trump. Just ask Ukrainian President Volodymyr Zelensky, who was mauled in the Oval Office bear-pit, just how much fun that can be. Carney’s elevation is a classic confluence of a man and a moment. But for Trump’s election victory and unprecedented threats to make Canada the 51st state, Carney would probably still be a private citizen and the Liberals would be heading for oblivion. But Trudeau’s resignation and…
