The number of migrants crossing the U.S. southern border illegally in President Trump's first full month in office plunged to a level not seen in at least 25 years, according to preliminary government data obtained by CBS News.

The number of migrants crossing the U.S. southern border illegally in President Trump's first full month in office plunged to a level not seen in at least 25 years, according to preliminary government data obtained by CBS News. https://t.co/yxkyq2uecD

— CBS News (@CBSNews) March 1, 2025