A 100-mile stretch of land near the Yuma border will be designated as a National Defense Area, effectively giving military ...

The Defense Department is establishing two additional military zones along the U.S.-Mexico border, in an effort to further crack down on unlawful migrant crossings, a Defense official confirmed to ...

The rail line, which is expected to link Phoenix to Tucson, received assent from the Federal Railroad Administration in June.

The Pentagon is expanding National Defense Areas along the southern border in western Arizona and South Texas.