The CBP One app was set up by former President Joe Biden to create an orderly way for migrants to enter the U.S. and to reduce illegal border crossings.

The Trump administration Monday ended 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.

The impact on the border of Trump’s inauguration was immediate. Moments after Trump was formally sworn in, people waiting at border crossings in Mexico reportedly had their asylum appointments canceled by Customs and Border Protection,

The CBP One app allows migrants in certain parts of Mexico to request a time to be processed by American immigration officials at legal border entry points, also known as ports of entry.

The planned orders include declaring a national emergency to deploy military personnel to the border, suspending refugee resettlement and ending birthright citizenship.

President-elect Donald Trump is planning to invoke muscular presidential powers to begin a sweeping crackdown on immigration after his inauguration on Monday.

Donald Trump intends to start his second White House term by unleashing more than 100 executive orders and directives. Incoming First Lady Melania Trump seemingly opted not to greet outgoing Jill Biden with a parting gift on Inauguration Day.