President Donald Trump's promises of mass deportations, which could bring batches of new arrivals fresh off the border bridges into Juárez, has Mexican law enforcement preparing to keep watch for potential trouble.

With President Trump back in office, Mexico's President Sheinbaum braces for strained relations. U.S. public support for hardline policies targeting Mexico is on the rise, and looming energy reforms and trade negotiations add to the challenges.

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.