Trump signing the order on Day 1 is "testing the outer limits of executive branch power in the immigration sphere," Erin Corcoran, executive director of Notre Dame University’s Kroc Institute for International Peace Studies, said.

As countless asylum hearing appointments were canceled Monday, those who had already trekked across the McAllen-Hidalgo International Bridge on the day Trump was inaugurated underwent three-hours of processing before making their their way to shelters and other temporary housing.

Migrants in Mexico who were hoping to come to the U.S. are adjusting to a new and uncertain reality after President Donald Trump began cracking down on border security.

As President Donald Trump took office for the second time on Monday, U.S. Customs and Border Protection (CBP) announced the discontinuation of the CBP One app. The app, which allowed undocumented individuals “to submit advance information and schedule appointments at eight southwest border ports of entry,

Migrants who waited months to cross the U.S. border with Mexico learned their CBP One appointments had been canceled moments after Donald Trump was sworn in as president.

Just as Donald Trump's inauguration concluded, Honduran asylum seeker Denia Mendez's phone buzzed with alarming news: the CBP One app, her lifeline to a new life in the US, was down.

The Trump administration has ended use of the border app called CBP One that allowed nearly 1 million people to legally enter the United States.

A hiker in the mountains near San Diego was shot in the leg by suspected cartel members in the Jacumba Wilderness near the U.S.-Mexico border on Wednesday.

The CBP One app has been highly popular, functioning as an online lottery system that grants appointments to 1,450 people daily at eight border crossings. These individuals enter the U.S. under immigration "parole," a presidential authority that Joe Biden has exercised more frequently than any other president since its creation in 1952.

The CBP One app has been wildly popular. It is an online lottery system to give appointments to 1,450 people a day at eight border crossings.

President Donald Trump on Monday officially shut down the Customs and Border Protection-run app designed to help schedule appointments for people seeking eligibility for asylum, closing off a pathway for migrants at the Southern border hoping to enter the United States.