Military expands at border with Air Force controlling 250 miles in Texas, authorizing troops to detain migrants while civil ...

For high-stakes plots like an effort to kill President Trump, Iran has turned to common criminals, raising questions about ...

Federal agents arrested two alleged Chinese spies in Houston and Oregon, disrupting a scheme targeting U.S. Navy personnel and raising alarms about growing espionage threats.

FORT BLISS, Texas — First Army has assumed a crucial role in countering the threat posed by unmanned aircraft systems. It is working with Army Reserve ...