To stave off U.S. tariffs, Mexico agreed to deploy 10,000 troops to its northern border. Analysts and former officials question whether they can effectively stop the flow of fentanyl.

In the first weeks of the new Trump administration, the White House has boasted about the arrests of thousands of ...

Mexican cartels have ramped up their violence despite Trump's increased presence at the southern border, as they order their ...

WASHINGTON—Homeland Security Secretary Kristi Noem is slated to make a trip Friday to Guantanamo Bay, as the Trump administration steps up use of the naval base in seeking to emphasize toughness ...

U.S. President Donald Trump has tasked Vice President JD Vance and national security adviser Michael Waltz with overseeing a ...