Understaffed police departments and concerns over public safety are spurring greater use of private security guards. But they aren't a perfect substitute.

Texas Gov. Greg Abbott (R) is sending hundreds of soldiers in the Texas Military Department to work with the U.S. Border ...

The accord will expand the Trump administration’s footprint by deputizing National Guard members as immigration agents.

President Claudia Sheinbaum’s government said the National Guard members had redeployed to 18 cities and towns along the U.S.