Mexican President Claudia Sheinbaum threatened to retaliate with her own tariffs against the United States, after President-elect Trump suggested he would impose a 25 percent tax on imported goods from Mexico if her country did not stop the flow of drugs across the border. In remarks on Tuesday, Sheinbaum said that drugs were a U.S.…

President Claudia Sheinbaum of Mexico said she and the president-elect talked about Mexico’s efforts to curb fentanyl consumption and keep migrants from reaching the border.