The Trump administration's swift crackdown on immigration has moved beyond those living in or entering the U.S. illegally, with officials also issuing bans and restrictions on legal immigration, including programs for refugees displaced by violence.

The U.S. southern border has seen a sharp drop in migrant encounters entering between ports of entry at the southern border, according to a CBP source.

Trump sought to make good on his campaign promises, signing a flurry of executive orders related to illegal immigration and refugee admissions.

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.

The Trump administration is ending use of a border app called CBP One that has allowed nearly 1 million people to legally enter the United States with eligibility to work.

President Trump on Monday signed an executive order ending birthright citizenship for children of illegal immigrants, likely setting off a legal battle in the courts.

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,

SAN DIEGO — Migrants waiting to enter the US using former Joe Biden’s CBP One app broke down in tears after their appointments were canceled the moment President Trump took office Monday – just the first of the sweeping border actions the new administration prepared for the first day.

Some of the gurdwaras in New York and New Jersey are believed to be used as a hub by Sikh separatists along with illegal and undocumented immigrants.

The Drug Enforcement Administration in Los Angeles said it is cooperating with federal law enforcement partners on immigration enforcement efforts.

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.