Mexico, Canada warn Trump against raising tariffs

FILE - GM workers use human assistance automation to weld vehicle doors at the General Motors assembly plant during the COVID-19 pandemic in Oshawa, Ontario, March 19, 2021.

Mexican President Claudia Sheinbaum said on Wednesday that Mexico would retaliate if U.S. President-elect Donald Trump followed through with his proposed 25% across-the-board tariff, a move her government warned could kill 400,000 U.S. jobs and drive up prices for U.S. consumers.