Donald Trump recently started fixating on the line separating the United States and Canada. It’s worth asking why.

Sunland Park, New Mexico — On a recent afternoon, CBS News accompanied U.S. Border Patrol agent Claudio Herrera along this rugged stretch of the U.S. southern border. Herrera said the area ...

Some human smugglers have turned to cloning Border Patrol vehicles to bypass President Trump's crackdown on illegal border ...

Unable to seek asylum in the U.S. because of President Trump's crackdown on immigration, thousands of migrants are applying ...