President Claudia Sheinbaum is detaining more migrants, seizing more fentanyl and positioning her country as a key ally against China. But the U.S. stance has shifted, too.

How will Mexican leaders respond if, as expected, Trump pressures them to accept deportees from third countries? 'Mexico is in a really tough spot.'

President Claudia Sheinbaum expressed her disagreement to the “unilateral deportations” of Mexican nationals living in the U.S. and Trump's “Remain in Mexico” policy.

The rush of moves are meant to secure aid for migrants who are facing US President-elect Donald Trump’s promise to carry out “the largest deportation operation” in the nation’s history. The Mexican president’s efforts have taken off in the days and weeks since Trump threatened to impose economically debilitating tariffs on his southern neighbor — the flow of migrants being a bargaining chip,