What would it take for Donald Trump to declare a win and drop plans for potentially devastating tariffs? It's the multibillion-dollar enigma now rippling across North America. Details are scant but one thing is clear: We're entering a new chapter,

Mexican President Claudia Sheinbaum on Tuesday warned U.S. President-elect Donald Trump of dire economic consequences for both countries from tariffs and suggested possible retaliation following his threat of across-the-board tariffs of 25% on Mexico and Canada.