Nobody wants this trade war with Canada

LONDON, Ontario — President Donald Trump seems dead set on escalating his trade war with Canada. And no one is really sure why. On Monday, Trump threatened another round of 50 percent tariffs on top of the ones he just implemented — this one targeting Canada’s auto industry, which is so deeply integrated with its American counterpart that large duties would do major damage on both sides of the border. By Tuesday morning, he had begun musing about renaming Lake Ontario “Lake America” to spite…