Mexico is developing a cellphone app that will allow migrants to warn relatives and consulates if they think they are about to be detained by U.S. immigration officials.

Mexican security forces have detained about 475,000 irregular migrants since October, authorities said on Friday, as U.S.

Guatemala is preparing to receive deported migrants from the U.S. ahead of President-elect Trump's return to office next year, when he's promised to begin mass deportations.

Jett Stone, a clinical psychologist and the author of “Quiet Your Mind,” a book about the way men overthink, said Mr. Trump’s ...