Border Patrol and Rio Grande Valley residents respond to policy changes under the Trump administration amid ongoing challenges at the southern border.

President Donald Trump has promised swift action on immigration, asylum and border security as he takes office today.

The app has come under scrutiny in the past from Republicans, with some stating it has been used to hide illegal immigration.

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.

President Donald Trump has shut down the CBP One app, which was designed to help migrants apply to enter the U.S. legally as asylum-seekers. "The application worked where migrants would schedule an appointment,

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.

President Donald Trump’s plans to curb immigration and beef up border security began taking effect soon after he was inaugurated Monday as he made good on campaign promises.

President Donald Trump began his term by taking a series of sweeping immigration executive actions Monday that included declaring a national emergency at the US southern border, immediately ending use of a border app called CBP One that had allowed migrants to legally enter the United States,

"We will see a return of smuggling networks that will make a lot of money off human suffering.”

President Donald Trump on Monday kicked off his sweeping immigration crackdown, tasking the U.S. military with aiding border security, issuing a broad ban on asylum, and taking steps to restrict citizenship for children born on U.

During its first three years, the Biden administration struggled to contain an unprecedented wave of illegal immigration, with CBP processing record numbers of migrants. But unlawful border ...