A new policy ended the customs and Border Patrol CBP One app, which allowed nearly 1 million people to legally enter the United States. Many people were caught off guard.

Fears of a surge in illegal immigrant crossings before President-elect Donald Trump takes office appeared unfounded.

President Donald Trump made several executive orders that affect the border and Mexico. Here is what to know about what is happening on the border.

About 200 migrants who had their CBP One immigration appointments canceled when President Trump was sworn into office are refusing to leave the San Ysidro border checkpoint until they are seen.

The flurry of attempted illegal crossing along the U.S.-Mexico border comes just 72 hours before Trump's inauguration. Border Patrol agents dissuaded and easily rounded the few migrants to face criminal charges of illegally entering the U.S.

Immigrant communities in Kern County, California, are on edge as the U.S. Border Patrol has been seen conducting enforcement operations throughout the region this week.

In a move fulfilling one of now-President Donald Trump’s campaign promises, the Trump administration shuttered the use of CBP One, a President Joe Biden-era app meant to help process migrants seeking to apply for asylum in the U.S.

President Trump took action to close the nation’s southern border and terminate a widely used app. Many migrants expressed despair, and some moved to cross the border anyway.

U.S. Customs and Border Protection announced Monday that the CBP One app that worked as recently as that morning would no longer be used to admit migrants. Tens of thousands of appointments were canceled.

President Trump took action to close the nation’s southern border and terminate a widely used app. Many migrants expressed despair, and some moved to cross the border anyway.

In Manitoba, along the longest undefended border in the world, Canadians push back against Trump’s allegations of an “invasion” of migrants and drugs.