'If it's a trade war Trump wants ...': Top economist would target admin's 'Achilles heel'

As U.S. President Donald Trump weighed 25% tariffs he plans to impose on Canada and Mexico on Monday, with the White House sending mixed messages in recent days about when the levies will go into effect, a top progressive economist has proposed foreign countries should respond to "the trade war Trump seems determined to stoke" by targeting the "Ach...